15502018

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 27578880

約数和(自身を除く): 12076862

約数列:

[1, 2, 7, 14, 41, 82, 113, 226, 239, 287, 478, 574, 791, 1582, 1673, 3346, 4633, 9266, 9799, 19598, 27007, 32431, 54014, 64862, 68593, 137186, 189049, 378098, 1107287, 2214574, 7751009, 15502018]

約数ペア:

[(1, 15502018), (2, 7751009), (7, 2214574), (14, 1107287), (41, 378098), (82, 189049), (113, 137186), (226, 68593), (239, 64862), (287, 54014), (478, 32431), (574, 27007), (791, 19598), (1582, 9799), (1673, 9266), (3346, 4633)]