12856630

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 24284160

約数和(自身を除く): 11427530

約数列:

[1, 2, 5, 10, 31, 62, 67, 134, 155, 310, 335, 619, 670, 1238, 2077, 3095, 4154, 6190, 10385, 19189, 20770, 38378, 41473, 82946, 95945, 191890, 207365, 414730, 1285663, 2571326, 6428315, 12856630]

約数ペア:

[(1, 12856630), (2, 6428315), (5, 2571326), (10, 1285663), (31, 414730), (62, 207365), (67, 191890), (134, 95945), (155, 82946), (310, 41473), (335, 38378), (619, 20770), (670, 19189), (1238, 10385), (2077, 6190), (3095, 4154)]