38485408

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 82809216

約数和(自身を除く): 44323808

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1303, 1846, 2272, 2606, 3692, 5212, 7384, 10424, 14768, 16939, 20848, 29536, 33878, 41696, 67756, 92513, 135512, 185026, 271024, 370052, 542048, 740104, 1202669, 1480208, 2405338, 2960416, 4810676, 9621352, 19242704, 38485408]

約数ペア:

[(1, 38485408), (2, 19242704), (4, 9621352), (8, 4810676), (13, 2960416), (16, 2405338), (26, 1480208), (32, 1202669), (52, 740104), (71, 542048), (104, 370052), (142, 271024), (208, 185026), (284, 135512), (416, 92513), (568, 67756), (923, 41696), (1136, 33878), (1303, 29536), (1846, 20848), (2272, 16939), (2606, 14768), (3692, 10424), (5212, 7384)]