15842428

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 33806080

約数和(自身を除く): 17963652

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 97, 133, 194, 266, 307, 388, 532, 614, 679, 1228, 1358, 1843, 2149, 2716, 3686, 4298, 5833, 7372, 8596, 11666, 12901, 23332, 25802, 29779, 40831, 51604, 59558, 81662, 119116, 163324, 208453, 416906, 565801, 833812, 1131602, 2263204, 3960607, 7921214, 15842428]

約数ペア:

[(1, 15842428), (2, 7921214), (4, 3960607), (7, 2263204), (14, 1131602), (19, 833812), (28, 565801), (38, 416906), (76, 208453), (97, 163324), (133, 119116), (194, 81662), (266, 59558), (307, 51604), (388, 40831), (532, 29779), (614, 25802), (679, 23332), (1228, 12901), (1358, 11666), (1843, 8596), (2149, 7372), (2716, 5833), (3686, 4298)]