31474976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2609}}^1$

素因数の和:2661

約数の個数: 48

約数和(自身を含む): 69060600

約数和(自身を除く): 37585624

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 104, 116, 208, 232, 377, 416, 464, 754, 928, 1508, 2609, 3016, 5218, 6032, 10436, 12064, 20872, 33917, 41744, 67834, 75661, 83488, 135668, 151322, 271336, 302644, 542672, 605288, 983593, 1085344, 1210576, 1967186, 2421152, 3934372, 7868744, 15737488, 31474976]

約数ペア:

[(1, 31474976), (2, 15737488), (4, 7868744), (8, 3934372), (13, 2421152), (16, 1967186), (26, 1210576), (29, 1085344), (32, 983593), (52, 605288), (58, 542672), (104, 302644), (116, 271336), (208, 151322), (232, 135668), (377, 83488), (416, 75661), (464, 67834), (754, 41744), (928, 33917), (1508, 20872), (2609, 12064), (3016, 10436), (5218, 6032)]