620685674

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{4133}}^1$

素因数の和:4790

約数の個数: 32

約数和(自身を含む): 1128681216

約数和(自身を除く): 507995542

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 631, 1262, 4133, 4417, 8266, 8834, 10727, 21454, 28931, 57862, 70261, 75089, 140522, 150178, 491827, 983654, 2607923, 5215846, 18255461, 36510922, 44334691, 88669382, 310342837, 620685674]

約数ペア:

[(1, 620685674), (2, 310342837), (7, 88669382), (14, 44334691), (17, 36510922), (34, 18255461), (119, 5215846), (238, 2607923), (631, 983654), (1262, 491827), (4133, 150178), (4417, 140522), (8266, 75089), (8834, 70261), (10727, 57862), (21454, 28931)]