25569856

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:519

約数の個数: 56

約数和(自身を含む): 55523384

約数和(自身を除く): 29953528

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 73, 104, 146, 208, 292, 416, 421, 584, 832, 842, 949, 1168, 1684, 1898, 2336, 3368, 3796, 4672, 5473, 6736, 7592, 10946, 13472, 15184, 21892, 26944, 30368, 30733, 43784, 60736, 61466, 87568, 122932, 175136, 245864, 350272, 399529, 491728, 799058, 983456, 1598116, 1966912, 3196232, 6392464, 12784928, 25569856]

約数ペア:

[(1, 25569856), (2, 12784928), (4, 6392464), (8, 3196232), (13, 1966912), (16, 1598116), (26, 983456), (32, 799058), (52, 491728), (64, 399529), (73, 350272), (104, 245864), (146, 175136), (208, 122932), (292, 87568), (416, 61466), (421, 60736), (584, 43784), (832, 30733), (842, 30368), (949, 26944), (1168, 21892), (1684, 15184), (1898, 13472), (2336, 10946), (3368, 7592), (3796, 6736), (4672, 5473)]