138215944

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1801}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 265650840

約数和(自身を除く): 127434896

約数列:

[1, 2, 4, 8, 53, 106, 181, 212, 362, 424, 724, 1448, 1801, 3602, 7204, 9593, 14408, 19186, 38372, 76744, 95453, 190906, 325981, 381812, 651962, 763624, 1303924, 2607848, 17276993, 34553986, 69107972, 138215944]

約数ペア:

[(1, 138215944), (2, 69107972), (4, 34553986), (8, 17276993), (53, 2607848), (106, 1303924), (181, 763624), (212, 651962), (362, 381812), (424, 325981), (724, 190906), (1448, 95453), (1801, 76744), (3602, 38372), (7204, 19186), (9593, 14408)]