1799408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 3864336

約数和(自身を除く): 2064928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 211, 328, 422, 533, 656, 844, 1066, 1688, 2132, 2743, 3376, 4264, 5486, 8528, 8651, 10972, 17302, 21944, 34604, 43888, 69208, 112463, 138416, 224926, 449852, 899704, 1799408]

約数ペア:

[(1, 1799408), (2, 899704), (4, 449852), (8, 224926), (13, 138416), (16, 112463), (26, 69208), (41, 43888), (52, 34604), (82, 21944), (104, 17302), (164, 10972), (208, 8651), (211, 8528), (328, 5486), (422, 4264), (533, 3376), (656, 2743), (844, 2132), (1066, 1688)]