400067952

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{438671}}^1$

素因数の和:438701

約数の個数: 40

約数和(自身を含む): 1087906560

約数和(自身を除く): 687838608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 438671, 877342, 1316013, 1754684, 2632026, 3509368, 5264052, 7018736, 8334749, 10528104, 16669498, 21056208, 25004247, 33338996, 50008494, 66677992, 100016988, 133355984, 200033976, 400067952]

約数ペア:

[(1, 400067952), (2, 200033976), (3, 133355984), (4, 100016988), (6, 66677992), (8, 50008494), (12, 33338996), (16, 25004247), (19, 21056208), (24, 16669498), (38, 10528104), (48, 8334749), (57, 7018736), (76, 5264052), (114, 3509368), (152, 2632026), (228, 1754684), (304, 1316013), (456, 877342), (912, 438671)]