31296694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 60201792

約数和(自身を除く): 28905098

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 41, 82, 143, 157, 187, 221, 286, 314, 374, 442, 451, 533, 697, 902, 1066, 1394, 1727, 2041, 2431, 2669, 3454, 4082, 4862, 5338, 5863, 6437, 7667, 9061, 11726, 12874, 15334, 18122, 22451, 29359, 34697, 44902, 58718, 69394, 70807, 83681, 99671, 109429, 141614, 167362, 199342, 218858, 381667, 763334, 920491, 1203719, 1422577, 1840982, 2407438, 2845154, 15648347, 31296694]

約数ペア:

[(1, 31296694), (2, 15648347), (11, 2845154), (13, 2407438), (17, 1840982), (22, 1422577), (26, 1203719), (34, 920491), (41, 763334), (82, 381667), (143, 218858), (157, 199342), (187, 167362), (221, 141614), (286, 109429), (314, 99671), (374, 83681), (442, 70807), (451, 69394), (533, 58718), (697, 44902), (902, 34697), (1066, 29359), (1394, 22451), (1727, 18122), (2041, 15334), (2431, 12874), (2669, 11726), (3454, 9061), (4082, 7667), (4862, 6437), (5338, 5863)]