890449118

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 1504544496

約数和(自身を除く): 614095378

約数列:

[1, 2, 13, 26, 29, 58, 193, 211, 377, 386, 422, 754, 841, 1682, 2509, 2743, 5018, 5486, 5597, 6119, 10933, 11194, 12238, 21866, 40723, 72761, 79547, 81446, 145522, 159094, 162313, 177451, 324626, 354902, 529399, 1058798, 1180967, 2110069, 2306863, 2361934, 4220138, 4613726, 15352571, 30705142, 34248043, 68496086, 445224559, 890449118]

約数ペア:

[(1, 890449118), (2, 445224559), (13, 68496086), (26, 34248043), (29, 30705142), (58, 15352571), (193, 4613726), (211, 4220138), (377, 2361934), (386, 2306863), (422, 2110069), (754, 1180967), (841, 1058798), (1682, 529399), (2509, 354902), (2743, 324626), (5018, 177451), (5486, 162313), (5597, 159094), (6119, 145522), (10933, 81446), (11194, 79547), (12238, 72761), (21866, 40723)]