397667036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9817}}^1$

素因数の和:9894

約数の個数: 48

約数和(自身を含む): 808217760

約数和(自身を除く): 410550724

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 2132, 3116, 9817, 10127, 19634, 20254, 39268, 40508, 127621, 186523, 255242, 373046, 402497, 510484, 746092, 804994, 1609988, 2424799, 4849598, 5232461, 7647443, 9699196, 10464922, 15294886, 20929844, 30589772, 99416759, 198833518, 397667036]

約数ペア:

[(1, 397667036), (2, 198833518), (4, 99416759), (13, 30589772), (19, 20929844), (26, 15294886), (38, 10464922), (41, 9699196), (52, 7647443), (76, 5232461), (82, 4849598), (164, 2424799), (247, 1609988), (494, 804994), (533, 746092), (779, 510484), (988, 402497), (1066, 373046), (1558, 255242), (2132, 186523), (3116, 127621), (9817, 40508), (10127, 39268), (19634, 20254)]