131648630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{1283}}^1$

素因数の和:1652

約数の個数: 32

約数和(自身を含む): 245541888

約数和(自身を除く): 113893258

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 331, 662, 1283, 1655, 2566, 3310, 6415, 10261, 12830, 20522, 39773, 51305, 79546, 102610, 198865, 397730, 424673, 849346, 2123365, 4246730, 13164863, 26329726, 65824315, 131648630]

約数ペア:

[(1, 131648630), (2, 65824315), (5, 26329726), (10, 13164863), (31, 4246730), (62, 2123365), (155, 849346), (310, 424673), (331, 397730), (662, 198865), (1283, 102610), (1655, 79546), (2566, 51305), (3310, 39773), (6415, 20522), (10261, 12830)]