13525408

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 30021516

約数和(自身を除く): 16496108

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 61, 82, 104, 122, 164, 169, 208, 244, 328, 338, 416, 488, 533, 656, 676, 793, 976, 1066, 1312, 1352, 1586, 1952, 2132, 2501, 2704, 3172, 4264, 5002, 5408, 6344, 6929, 8528, 10004, 10309, 12688, 13858, 17056, 20008, 20618, 25376, 27716, 32513, 40016, 41236, 55432, 65026, 80032, 82472, 110864, 130052, 164944, 221728, 260104, 329888, 422669, 520208, 845338, 1040416, 1690676, 3381352, 6762704, 13525408]

約数ペア:

[(1, 13525408), (2, 6762704), (4, 3381352), (8, 1690676), (13, 1040416), (16, 845338), (26, 520208), (32, 422669), (41, 329888), (52, 260104), (61, 221728), (82, 164944), (104, 130052), (122, 110864), (164, 82472), (169, 80032), (208, 65026), (244, 55432), (328, 41236), (338, 40016), (416, 32513), (488, 27716), (533, 25376), (656, 20618), (676, 20008), (793, 17056), (976, 13858), (1066, 12688), (1312, 10309), (1352, 10004), (1586, 8528), (1952, 6929), (2132, 6344), (2501, 5408), (2704, 5002), (3172, 4264)]