13556140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3067}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 32471712

約数和(自身を除く): 18915572

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, 3067, 4420, 6134, 12268, 15335, 30670, 39871, 52139, 61340, 79742, 104278, 159484, 199355, 208556, 260695, 398710, 521390, 677807, 797420, 1042780, 1355614, 2711228, 3389035, 6778070, 13556140]

約数ペア:

[(1, 13556140), (2, 6778070), (4, 3389035), (5, 2711228), (10, 1355614), (13, 1042780), (17, 797420), (20, 677807), (26, 521390), (34, 398710), (52, 260695), (65, 208556), (68, 199355), (85, 159484), (130, 104278), (170, 79742), (221, 61340), (260, 52139), (340, 39871), (442, 30670), (884, 15335), (1105, 12268), (2210, 6134), (3067, 4420)]