8400474

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 19274112

約数和(自身を除く): 10873638

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 197, 206, 207, 309, 394, 414, 591, 618, 927, 1182, 1773, 1854, 2369, 3546, 4531, 4738, 7107, 9062, 13593, 14214, 20291, 21321, 27186, 40582, 40779, 42642, 60873, 81558, 121746, 182619, 365238, 466693, 933386, 1400079, 2800158, 4200237, 8400474]

約数ペア:

[(1, 8400474), (2, 4200237), (3, 2800158), (6, 1400079), (9, 933386), (18, 466693), (23, 365238), (46, 182619), (69, 121746), (103, 81558), (138, 60873), (197, 42642), (206, 40779), (207, 40582), (309, 27186), (394, 21321), (414, 20291), (591, 14214), (618, 13593), (927, 9062), (1182, 7107), (1773, 4738), (1854, 4531), (2369, 3546)]