40749982

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 79478784

約数和(自身を除く): 38728802

約数列:

[1, 2, 7, 13, 14, 26, 41, 43, 82, 86, 91, 127, 182, 254, 287, 301, 533, 559, 574, 602, 889, 1066, 1118, 1651, 1763, 1778, 3302, 3526, 3731, 3913, 5207, 5461, 7462, 7826, 10414, 10922, 11557, 12341, 22919, 23114, 24682, 36449, 38227, 45838, 67691, 70993, 72898, 76454, 135382, 141986, 160433, 223901, 320866, 447802, 473837, 496951, 947674, 993902, 1567307, 2910713, 3134614, 5821426, 20374991, 40749982]

約数ペア:

[(1, 40749982), (2, 20374991), (7, 5821426), (13, 3134614), (14, 2910713), (26, 1567307), (41, 993902), (43, 947674), (82, 496951), (86, 473837), (91, 447802), (127, 320866), (182, 223901), (254, 160433), (287, 141986), (301, 135382), (533, 76454), (559, 72898), (574, 70993), (602, 67691), (889, 45838), (1066, 38227), (1118, 36449), (1651, 24682), (1763, 23114), (1778, 22919), (3302, 12341), (3526, 11557), (3731, 10922), (3913, 10414), (5207, 7826), (5461, 7462)]