649023394

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{2099}}^1$

素因数の和:2302

約数の個数: 32

約数和(自身を含む): 1048320000

約数和(自身を除く): 399296606

約数列:

[1, 2, 19, 38, 79, 103, 158, 206, 1501, 1957, 2099, 3002, 3914, 4198, 8137, 16274, 39881, 79762, 154603, 165821, 216197, 309206, 331642, 432394, 3150599, 4107743, 6301198, 8215486, 17079563, 34159126, 324511697, 649023394]

約数ペア:

[(1, 649023394), (2, 324511697), (19, 34159126), (38, 17079563), (79, 8215486), (103, 6301198), (158, 4107743), (206, 3150599), (1501, 432394), (1957, 331642), (2099, 309206), (3002, 216197), (3914, 165821), (4198, 154603), (8137, 79762), (16274, 39881)]