128902462

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{257}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 212212224

約数和(自身を除く): 83309762

約数列:

[1, 2, 13, 26, 101, 191, 202, 257, 382, 514, 1313, 2483, 2626, 3341, 4966, 6682, 19291, 25957, 38582, 49087, 51914, 98174, 250783, 337441, 501566, 638131, 674882, 1276262, 4957787, 9915574, 64451231, 128902462]

約数ペア:

[(1, 128902462), (2, 64451231), (13, 9915574), (26, 4957787), (101, 1276262), (191, 674882), (202, 638131), (257, 501566), (382, 337441), (514, 250783), (1313, 98174), (2483, 51914), (2626, 49087), (3341, 38582), (4966, 25957), (6682, 19291)]