39842816

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:147

約数の個数: 88

約数和(自身を含む): 89069064

約数和(自身を除く): 49226248

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 73, 82, 104, 128, 146, 164, 208, 256, 292, 328, 416, 512, 533, 584, 656, 832, 949, 1024, 1066, 1168, 1312, 1664, 1898, 2132, 2336, 2624, 2993, 3328, 3796, 4264, 4672, 5248, 5986, 6656, 7592, 8528, 9344, 10496, 11972, 13312, 15184, 17056, 18688, 20992, 23944, 30368, 34112, 37376, 38909, 41984, 47888, 60736, 68224, 74752, 77818, 95776, 121472, 136448, 155636, 191552, 242944, 272896, 311272, 383104, 485888, 545792, 622544, 766208, 971776, 1245088, 1532416, 2490176, 3064832, 4980352, 9960704, 19921408, 39842816]

約数ペア:

[(1, 39842816), (2, 19921408), (4, 9960704), (8, 4980352), (13, 3064832), (16, 2490176), (26, 1532416), (32, 1245088), (41, 971776), (52, 766208), (64, 622544), (73, 545792), (82, 485888), (104, 383104), (128, 311272), (146, 272896), (164, 242944), (208, 191552), (256, 155636), (292, 136448), (328, 121472), (416, 95776), (512, 77818), (533, 74752), (584, 68224), (656, 60736), (832, 47888), (949, 41984), (1024, 38909), (1066, 37376), (1168, 34112), (1312, 30368), (1664, 23944), (1898, 20992), (2132, 18688), (2336, 17056), (2624, 15184), (2993, 13312), (3328, 11972), (3796, 10496), (4264, 9344), (4672, 8528), (5248, 7592), (5986, 6656)]