404074736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{31847}}^1$

素因数の和:31929

約数の個数: 40

約数和(自身を含む): 856965984

約数和(自身を除く): 452891248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 6344, 12688, 31847, 63694, 127388, 254776, 414011, 509552, 828022, 1656044, 1942667, 3312088, 3885334, 6624176, 7770668, 15541336, 25254671, 31082672, 50509342, 101018684, 202037368, 404074736]

約数ペア:

[(1, 404074736), (2, 202037368), (4, 101018684), (8, 50509342), (13, 31082672), (16, 25254671), (26, 15541336), (52, 7770668), (61, 6624176), (104, 3885334), (122, 3312088), (208, 1942667), (244, 1656044), (488, 828022), (793, 509552), (976, 414011), (1586, 254776), (3172, 127388), (6344, 63694), (12688, 31847)]