688974338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{4483}}^1$

素因数の和:4778

約数の個数: 32

約数和(自身を含む): 1166126976

約数和(自身を除く): 477152638

約数列:

[1, 2, 13, 23, 26, 46, 257, 299, 514, 598, 3341, 4483, 5911, 6682, 8966, 11822, 58279, 76843, 103109, 116558, 153686, 206218, 1152131, 1340417, 2304262, 2680834, 14977703, 26499013, 29955406, 52998026, 344487169, 688974338]

約数ペア:

[(1, 688974338), (2, 344487169), (13, 52998026), (23, 29955406), (26, 26499013), (46, 14977703), (257, 2680834), (299, 2304262), (514, 1340417), (598, 1152131), (3341, 206218), (4483, 153686), (5911, 116558), (6682, 103109), (8966, 76843), (11822, 58279)]