9985456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 40

約数和(自身を含む): 21203504

約数和(自身を除く): 11218048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 787, 793, 976, 1574, 1586, 3148, 3172, 6296, 6344, 10231, 12592, 12688, 20462, 40924, 48007, 81848, 96014, 163696, 192028, 384056, 624091, 768112, 1248182, 2496364, 4992728, 9985456]

約数ペア:

[(1, 9985456), (2, 4992728), (4, 2496364), (8, 1248182), (13, 768112), (16, 624091), (26, 384056), (52, 192028), (61, 163696), (104, 96014), (122, 81848), (208, 48007), (244, 40924), (488, 20462), (787, 12688), (793, 12592), (976, 10231), (1574, 6344), (1586, 6296), (3148, 3172)]