39982628

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1489}}^1$

素因数の和:1644

約数の個数: 36

約数和(自身を含む): 82042380

約数和(自身を除く): 42059752

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1489, 1918, 2978, 3836, 5956, 6713, 10423, 13426, 20846, 26852, 41692, 72961, 145922, 203993, 291844, 407986, 815972, 1427951, 2855902, 5711804, 9995657, 19991314, 39982628]

約数ペア:

[(1, 39982628), (2, 19991314), (4, 9995657), (7, 5711804), (14, 2855902), (28, 1427951), (49, 815972), (98, 407986), (137, 291844), (196, 203993), (274, 145922), (548, 72961), (959, 41692), (1489, 26852), (1918, 20846), (2978, 13426), (3836, 10423), (5956, 6713)]