620763934

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{32869}}^1$

素因数の和:32968

約数の個数: 32

約数和(自身を含む): 1135987200

約数和(自身を除く): 515223266

約数列:

[1, 2, 7, 14, 19, 38, 71, 133, 142, 266, 497, 994, 1349, 2698, 9443, 18886, 32869, 65738, 230083, 460166, 624511, 1249022, 2333699, 4371577, 4667398, 8743154, 16335893, 32671786, 44340281, 88680562, 310381967, 620763934]

約数ペア:

[(1, 620763934), (2, 310381967), (7, 88680562), (14, 44340281), (19, 32671786), (38, 16335893), (71, 8743154), (133, 4667398), (142, 4371577), (266, 2333699), (497, 1249022), (994, 624511), (1349, 460166), (2698, 230083), (9443, 65738), (18886, 32869)]