40930864

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10397

約数の個数: 40

約数和(自身を含む): 89907440

約数和(自身を除く): 48976576

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 10357, 20714, 41428, 82856, 134641, 165712, 196783, 269282, 393566, 538564, 787132, 1077128, 1574264, 2154256, 2558179, 3148528, 5116358, 10232716, 20465432, 40930864]

約数ペア:

[(1, 40930864), (2, 20465432), (4, 10232716), (8, 5116358), (13, 3148528), (16, 2558179), (19, 2154256), (26, 1574264), (38, 1077128), (52, 787132), (76, 538564), (104, 393566), (152, 269282), (208, 196783), (247, 165712), (304, 134641), (494, 82856), (988, 41428), (1976, 20714), (3952, 10357)]