1387492792

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{11257}}^1$

素因数の和:11372

約数の個数: 64

約数和(自身を含む): 3112611840

約数和(自身を除く): 1725119048

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 71, 124, 142, 217, 248, 284, 434, 497, 568, 868, 994, 1736, 1988, 2201, 3976, 4402, 8804, 11257, 15407, 17608, 22514, 30814, 45028, 61628, 78799, 90056, 123256, 157598, 315196, 348967, 630392, 697934, 799247, 1395868, 1598494, 2442769, 2791736, 3196988, 4885538, 5594729, 6393976, 9771076, 11189458, 19542152, 22378916, 24776657, 44757832, 49553314, 99106628, 173436599, 198213256, 346873198, 693746396, 1387492792]

約数ペア:

[(1, 1387492792), (2, 693746396), (4, 346873198), (7, 198213256), (8, 173436599), (14, 99106628), (28, 49553314), (31, 44757832), (56, 24776657), (62, 22378916), (71, 19542152), (124, 11189458), (142, 9771076), (217, 6393976), (248, 5594729), (284, 4885538), (434, 3196988), (497, 2791736), (568, 2442769), (868, 1598494), (994, 1395868), (1736, 799247), (1988, 697934), (2201, 630392), (3976, 348967), (4402, 315196), (8804, 157598), (11257, 123256), (15407, 90056), (17608, 78799), (22514, 61628), (30814, 45028)]