314587390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{4969}}^1$

素因数の和:5476

約数の個数: 32

約数和(自身を含む): 611190720

約数和(自身を除く): 296603330

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 487, 974, 2435, 4870, 4969, 6331, 9938, 12662, 24845, 31655, 49690, 63310, 64597, 129194, 322985, 645970, 2419903, 4839806, 12099515, 24199030, 31458739, 62917478, 157293695, 314587390]

約数ペア:

[(1, 314587390), (2, 157293695), (5, 62917478), (10, 31458739), (13, 24199030), (26, 12099515), (65, 4839806), (130, 2419903), (487, 645970), (974, 322985), (2435, 129194), (4870, 64597), (4969, 63310), (6331, 49690), (9938, 31655), (12662, 24845)]