12985518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1441

約数の個数: 64

約数和(自身を含む): 33868800

約数和(自身を除く): 20883282

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1399, 1547, 2798, 3094, 4197, 4641, 8394, 9282, 9793, 18187, 19586, 23783, 29379, 36374, 47566, 54561, 58758, 71349, 109122, 127309, 142698, 166481, 254618, 309179, 332962, 381927, 499443, 618358, 763854, 927537, 998886, 1855074, 2164253, 4328506, 6492759, 12985518]

約数ペア:

[(1, 12985518), (2, 6492759), (3, 4328506), (6, 2164253), (7, 1855074), (13, 998886), (14, 927537), (17, 763854), (21, 618358), (26, 499443), (34, 381927), (39, 332962), (42, 309179), (51, 254618), (78, 166481), (91, 142698), (102, 127309), (119, 109122), (182, 71349), (221, 58758), (238, 54561), (273, 47566), (357, 36374), (442, 29379), (546, 23783), (663, 19586), (714, 18187), (1326, 9793), (1399, 9282), (1547, 8394), (2798, 4641), (3094, 4197)]