8438766

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 20901888

約数和(自身を除く): 12463122

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 53, 102, 106, 119, 159, 223, 238, 318, 357, 371, 446, 669, 714, 742, 901, 1113, 1338, 1561, 1802, 2226, 2703, 3122, 3791, 4683, 5406, 6307, 7582, 9366, 11373, 11819, 12614, 18921, 22746, 23638, 26537, 35457, 37842, 53074, 70914, 79611, 82733, 159222, 165466, 200923, 248199, 401846, 496398, 602769, 1205538, 1406461, 2812922, 4219383, 8438766]

約数ペア:

[(1, 8438766), (2, 4219383), (3, 2812922), (6, 1406461), (7, 1205538), (14, 602769), (17, 496398), (21, 401846), (34, 248199), (42, 200923), (51, 165466), (53, 159222), (102, 82733), (106, 79611), (119, 70914), (159, 53074), (223, 37842), (238, 35457), (318, 26537), (357, 23638), (371, 22746), (446, 18921), (669, 12614), (714, 11819), (742, 11373), (901, 9366), (1113, 7582), (1338, 6307), (1561, 5406), (1802, 4683), (2226, 3791), (2703, 3122)]