31541874

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 64

約数和(自身を含む): 79591680

約数和(自身を除く): 48049806

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 41, 42, 78, 82, 91, 123, 182, 246, 273, 287, 533, 546, 574, 861, 1066, 1409, 1599, 1722, 2818, 3198, 3731, 4227, 7462, 8454, 9863, 11193, 18317, 19726, 22386, 29589, 36634, 54951, 57769, 59178, 109902, 115538, 128219, 173307, 256438, 346614, 384657, 404383, 750997, 769314, 808766, 1213149, 1501994, 2252991, 2426298, 4505982, 5256979, 10513958, 15770937, 31541874]

約数ペア:

[(1, 31541874), (2, 15770937), (3, 10513958), (6, 5256979), (7, 4505982), (13, 2426298), (14, 2252991), (21, 1501994), (26, 1213149), (39, 808766), (41, 769314), (42, 750997), (78, 404383), (82, 384657), (91, 346614), (123, 256438), (182, 173307), (246, 128219), (273, 115538), (287, 109902), (533, 59178), (546, 57769), (574, 54951), (861, 36634), (1066, 29589), (1409, 22386), (1599, 19726), (1722, 18317), (2818, 11193), (3198, 9863), (3731, 8454), (4227, 7462)]