26917592

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 55256880

約数和(自身を除く): 28339288

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 4243, 6344, 8486, 16972, 33944, 55159, 110318, 220636, 258823, 441272, 517646, 1035292, 2070584, 3364699, 6729398, 13458796, 26917592]

約数ペア:

[(1, 26917592), (2, 13458796), (4, 6729398), (8, 3364699), (13, 2070584), (26, 1035292), (52, 517646), (61, 441272), (104, 258823), (122, 220636), (244, 110318), (488, 55159), (793, 33944), (1586, 16972), (3172, 8486), (4243, 6344)]