16782740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3797}}^1$

素因数の和:3836

約数の個数: 48

約数和(自身を含む): 40198032

約数和(自身を除く): 23415292

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 3797, 4420, 7594, 15188, 18985, 37970, 49361, 64549, 75940, 98722, 129098, 197444, 246805, 258196, 322745, 493610, 645490, 839137, 987220, 1290980, 1678274, 3356548, 4195685, 8391370, 16782740]

約数ペア:

[(1, 16782740), (2, 8391370), (4, 4195685), (5, 3356548), (10, 1678274), (13, 1290980), (17, 987220), (20, 839137), (26, 645490), (34, 493610), (52, 322745), (65, 258196), (68, 246805), (85, 197444), (130, 129098), (170, 98722), (221, 75940), (260, 64549), (340, 49361), (442, 37970), (884, 18985), (1105, 15188), (2210, 7594), (3797, 4420)]