39983688

素因数分解:

$2^3\times 3^2\times {\mathrm{557}}^1\times {\mathrm{997}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 108592380

約数和(自身を除く): 68608692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 557, 997, 1114, 1671, 1994, 2228, 2991, 3342, 3988, 4456, 5013, 5982, 6684, 7976, 8973, 10026, 11964, 13368, 17946, 20052, 23928, 35892, 40104, 71784, 555329, 1110658, 1665987, 2221316, 3331974, 4442632, 4997961, 6663948, 9995922, 13327896, 19991844, 39983688]

約数ペア:

[(1, 39983688), (2, 19991844), (3, 13327896), (4, 9995922), (6, 6663948), (8, 4997961), (9, 4442632), (12, 3331974), (18, 2221316), (24, 1665987), (36, 1110658), (72, 555329), (557, 71784), (997, 40104), (1114, 35892), (1671, 23928), (1994, 20052), (2228, 17946), (2991, 13368), (3342, 11964), (3988, 10026), (4456, 8973), (5013, 7976), (5982, 6684)]