16393780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3709}}^1$

素因数の和:3748

約数の個数: 48

約数和(自身を含む): 39266640

約数和(自身を除く): 22872860

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, 3709, 4420, 7418, 14836, 18545, 37090, 48217, 63053, 74180, 96434, 126106, 192868, 241085, 252212, 315265, 482170, 630530, 819689, 964340, 1261060, 1639378, 3278756, 4098445, 8196890, 16393780]

約数ペア:

[(1, 16393780), (2, 8196890), (4, 4098445), (5, 3278756), (10, 1639378), (13, 1261060), (17, 964340), (20, 819689), (26, 630530), (34, 482170), (52, 315265), (65, 252212), (68, 241085), (85, 192868), (130, 126106), (170, 96434), (221, 74180), (260, 63053), (340, 48217), (442, 37090), (884, 18545), (1105, 14836), (2210, 7418), (3709, 4420)]