13988788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 29131200

約数和(自身を除く): 15142412

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 209, 319, 418, 551, 577, 638, 836, 1102, 1154, 1276, 2204, 2308, 6061, 6347, 10963, 12122, 12694, 16733, 21926, 24244, 25388, 33466, 43852, 66932, 120593, 184063, 241186, 317927, 368126, 482372, 635854, 736252, 1271708, 3497197, 6994394, 13988788]

約数ペア:

[(1, 13988788), (2, 6994394), (4, 3497197), (11, 1271708), (19, 736252), (22, 635854), (29, 482372), (38, 368126), (44, 317927), (58, 241186), (76, 184063), (116, 120593), (209, 66932), (319, 43852), (418, 33466), (551, 25388), (577, 24244), (638, 21926), (836, 16733), (1102, 12694), (1154, 12122), (1276, 10963), (2204, 6347), (2308, 6061)]