40648904

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15731}}^1$

素因数の和:15773

約数の個数: 32

約数和(自身を含む): 84952800

約数和(自身を除く): 44303896

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 15731, 31462, 62924, 125848, 267427, 298889, 534854, 597778, 1069708, 1195556, 2139416, 2391112, 5081113, 10162226, 20324452, 40648904]

約数ペア:

[(1, 40648904), (2, 20324452), (4, 10162226), (8, 5081113), (17, 2391112), (19, 2139416), (34, 1195556), (38, 1069708), (68, 597778), (76, 534854), (136, 298889), (152, 267427), (323, 125848), (646, 62924), (1292, 31462), (2584, 15731)]