16174990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 33440688

約数和(自身を除く): 17265698

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 221, 338, 442, 563, 845, 1105, 1126, 1690, 2210, 2815, 2873, 5630, 5746, 7319, 9571, 14365, 14638, 19142, 28730, 36595, 47855, 73190, 95147, 95710, 124423, 190294, 248846, 475735, 622115, 951470, 1244230, 1617499, 3234998, 8087495, 16174990]

約数ペア:

[(1, 16174990), (2, 8087495), (5, 3234998), (10, 1617499), (13, 1244230), (17, 951470), (26, 622115), (34, 475735), (65, 248846), (85, 190294), (130, 124423), (169, 95710), (170, 95147), (221, 73190), (338, 47855), (442, 36595), (563, 28730), (845, 19142), (1105, 14638), (1126, 14365), (1690, 9571), (2210, 7319), (2815, 5746), (2873, 5630)]