1211886974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 2065789440

約数和(自身を除く): 853902466

約数列:

[1, 2, 23, 29, 37, 43, 46, 58, 74, 86, 571, 667, 851, 989, 1073, 1142, 1247, 1334, 1591, 1702, 1978, 2146, 2494, 3182, 13133, 16559, 21127, 24553, 24679, 26266, 28681, 33118, 36593, 42254, 46139, 49106, 49358, 57362, 73186, 92278, 380857, 485921, 564719, 612683, 712037, 761714, 908461, 971842, 1061197, 1129438, 1225366, 1424074, 1816922, 2122394, 14091709, 16376851, 20894603, 26345369, 28183418, 32753702, 41789206, 52690738, 605943487, 1211886974]

約数ペア:

[(1, 1211886974), (2, 605943487), (23, 52690738), (29, 41789206), (37, 32753702), (43, 28183418), (46, 26345369), (58, 20894603), (74, 16376851), (86, 14091709), (571, 2122394), (667, 1816922), (851, 1424074), (989, 1225366), (1073, 1129438), (1142, 1061197), (1247, 971842), (1334, 908461), (1591, 761714), (1702, 712037), (1978, 612683), (2146, 564719), (2494, 485921), (3182, 380857), (13133, 92278), (16559, 73186), (21127, 57362), (24553, 49358), (24679, 49106), (26266, 46139), (28681, 42254), (33118, 36593)]