40488316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2549}}^1$

素因数の和:2602

約数の個数: 36

約数和(自身を含む): 81610200

約数和(自身を除く): 41121884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 722, 836, 1444, 2549, 3971, 5098, 7942, 10196, 15884, 28039, 48431, 56078, 96862, 112156, 193724, 532741, 920189, 1065482, 1840378, 2130964, 3680756, 10122079, 20244158, 40488316]

約数ペア:

[(1, 40488316), (2, 20244158), (4, 10122079), (11, 3680756), (19, 2130964), (22, 1840378), (38, 1065482), (44, 920189), (76, 532741), (209, 193724), (361, 112156), (418, 96862), (722, 56078), (836, 48431), (1444, 28039), (2549, 15884), (3971, 10196), (5098, 7942)]