40292028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:867

約数の個数: 72

約数和(自身を含む): 117018720

約数和(自身を除く): 76726692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 281, 562, 569, 843, 1124, 1138, 1686, 1707, 1967, 2276, 2529, 3372, 3414, 3934, 3983, 5058, 5121, 5901, 6828, 7868, 7966, 10116, 10242, 11802, 11949, 15932, 17703, 20484, 23604, 23898, 35406, 35847, 47796, 70812, 71694, 143388, 159889, 319778, 479667, 639556, 959334, 1119223, 1439001, 1918668, 2238446, 2878002, 3357669, 4476892, 5756004, 6715338, 10073007, 13430676, 20146014, 40292028]

約数ペア:

[(1, 40292028), (2, 20146014), (3, 13430676), (4, 10073007), (6, 6715338), (7, 5756004), (9, 4476892), (12, 3357669), (14, 2878002), (18, 2238446), (21, 1918668), (28, 1439001), (36, 1119223), (42, 959334), (63, 639556), (84, 479667), (126, 319778), (252, 159889), (281, 143388), (562, 71694), (569, 70812), (843, 47796), (1124, 35847), (1138, 35406), (1686, 23898), (1707, 23604), (1967, 20484), (2276, 17703), (2529, 15932), (3372, 11949), (3414, 11802), (3934, 10242), (3983, 10116), (5058, 7966), (5121, 7868), (5901, 6828)]