1245088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 2741256

約数和(自身を除く): 1496168

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 73, 82, 104, 146, 164, 208, 292, 328, 416, 533, 584, 656, 949, 1066, 1168, 1312, 1898, 2132, 2336, 2993, 3796, 4264, 5986, 7592, 8528, 11972, 15184, 17056, 23944, 30368, 38909, 47888, 77818, 95776, 155636, 311272, 622544, 1245088]

約数ペア:

[(1, 1245088), (2, 622544), (4, 311272), (8, 155636), (13, 95776), (16, 77818), (26, 47888), (32, 38909), (41, 30368), (52, 23944), (73, 17056), (82, 15184), (104, 11972), (146, 8528), (164, 7592), (208, 5986), (292, 4264), (328, 3796), (416, 2993), (533, 2336), (584, 2132), (656, 1898), (949, 1312), (1066, 1168)]