308969906

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{31393}}^1$

素因数の和:31458

約数の個数: 32

約数和(自身を含む): 572626560

約数和(自身を除く): 263656654

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 31393, 62786, 219751, 439502, 596467, 1161541, 1192934, 2323082, 4175269, 8130787, 8350538, 16261574, 22069279, 44138558, 154484953, 308969906]

約数ペア:

[(1, 308969906), (2, 154484953), (7, 44138558), (14, 22069279), (19, 16261574), (37, 8350538), (38, 8130787), (74, 4175269), (133, 2323082), (259, 1192934), (266, 1161541), (518, 596467), (703, 439502), (1406, 219751), (4921, 62786), (9842, 31393)]