399258804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{279593}}^1$

素因数の和:279624

約数の個数: 48

約数和(自身を含む): 1127323008

約数和(自身を除く): 728064204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 279593, 559186, 838779, 1118372, 1677558, 1957151, 3355116, 3914302, 4753081, 5871453, 7828604, 9506162, 11742906, 14259243, 19012324, 23485812, 28518486, 33271567, 57036972, 66543134, 99814701, 133086268, 199629402, 399258804]

約数ペア:

[(1, 399258804), (2, 199629402), (3, 133086268), (4, 99814701), (6, 66543134), (7, 57036972), (12, 33271567), (14, 28518486), (17, 23485812), (21, 19012324), (28, 14259243), (34, 11742906), (42, 9506162), (51, 7828604), (68, 5871453), (84, 4753081), (102, 3914302), (119, 3355116), (204, 1957151), (238, 1677558), (357, 1118372), (476, 838779), (714, 559186), (1428, 279593)]