1240069428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139459}}^1$

素因数の和:139501

約数の個数: 72

約数和(自身を含む): 3553440800

約数和(自身を除く): 2313371372

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 139459, 278918, 418377, 557836, 836754, 1255131, 1673508, 1812967, 2510262, 2649721, 3625934, 5020524, 5299442, 5438901, 7251868, 7949163, 10598884, 10877802, 15898326, 16316703, 21755604, 23847489, 31796652, 32633406, 34446373, 47694978, 65266812, 68892746, 95389956, 103339119, 137785492, 206678238, 310017357, 413356476, 620034714, 1240069428]

約数ペア:

[(1, 1240069428), (2, 620034714), (3, 413356476), (4, 310017357), (6, 206678238), (9, 137785492), (12, 103339119), (13, 95389956), (18, 68892746), (19, 65266812), (26, 47694978), (36, 34446373), (38, 32633406), (39, 31796652), (52, 23847489), (57, 21755604), (76, 16316703), (78, 15898326), (114, 10877802), (117, 10598884), (156, 7949163), (171, 7251868), (228, 5438901), (234, 5299442), (247, 5020524), (342, 3625934), (468, 2649721), (494, 2510262), (684, 1812967), (741, 1673508), (988, 1255131), (1482, 836754), (2223, 557836), (2964, 418377), (4446, 278918), (8892, 139459)]