31181612

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3491}}^1$

素因数の和:3542

約数の個数: 48

約数和(自身を含む): 70398720

約数和(自身を除く): 39217108

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 116, 154, 203, 308, 319, 406, 638, 812, 1276, 2233, 3491, 4466, 6982, 8932, 13964, 24437, 38401, 48874, 76802, 97748, 101239, 153604, 202478, 268807, 404956, 537614, 708673, 1075228, 1113629, 1417346, 2227258, 2834692, 4454516, 7795403, 15590806, 31181612]

約数ペア:

[(1, 31181612), (2, 15590806), (4, 7795403), (7, 4454516), (11, 2834692), (14, 2227258), (22, 1417346), (28, 1113629), (29, 1075228), (44, 708673), (58, 537614), (77, 404956), (116, 268807), (154, 202478), (203, 153604), (308, 101239), (319, 97748), (406, 76802), (638, 48874), (812, 38401), (1276, 24437), (2233, 13964), (3491, 8932), (4466, 6982)]