42883988

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 91056000

約数和(自身を除く): 48172012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 149, 266, 298, 532, 541, 596, 1043, 1082, 2086, 2164, 2831, 3787, 4172, 5662, 7574, 10279, 11324, 15148, 19817, 20558, 39634, 41116, 71953, 79268, 80609, 143906, 161218, 287812, 322436, 564263, 1128526, 1531571, 2257052, 3063142, 6126284, 10720997, 21441994, 42883988]

約数ペア:

[(1, 42883988), (2, 21441994), (4, 10720997), (7, 6126284), (14, 3063142), (19, 2257052), (28, 1531571), (38, 1128526), (76, 564263), (133, 322436), (149, 287812), (266, 161218), (298, 143906), (532, 80609), (541, 79268), (596, 71953), (1043, 41116), (1082, 39634), (2086, 20558), (2164, 19817), (2831, 15148), (3787, 11324), (4172, 10279), (5662, 7574)]