25184198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 42747264

約数和(自身を除く): 17563066

約数列:

[1, 2, 13, 26, 37, 47, 74, 94, 481, 557, 611, 962, 1114, 1222, 1739, 3478, 7241, 14482, 20609, 22607, 26179, 41218, 45214, 52358, 267917, 340327, 535834, 680654, 968623, 1937246, 12592099, 25184198]

約数ペア:

[(1, 25184198), (2, 12592099), (13, 1937246), (26, 968623), (37, 680654), (47, 535834), (74, 340327), (94, 267917), (481, 52358), (557, 45214), (611, 41218), (962, 26179), (1114, 22607), (1222, 20609), (1739, 14482), (3478, 7241)]