1946803976

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 3992284800

約数和(自身を除く): 2045480824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 139, 274, 278, 548, 556, 983, 1096, 1112, 1781, 1807, 1966, 3562, 3614, 3932, 7124, 7228, 7864, 12779, 14248, 14456, 19043, 25558, 38086, 51116, 76172, 102232, 134671, 136637, 152344, 247559, 269342, 273274, 495118, 538684, 546548, 990236, 1077368, 1093096, 1750723, 1776281, 1980472, 3501446, 3552562, 7002892, 7105124, 14005784, 14210248, 18719269, 37438538, 74877076, 149754152, 243350497, 486700994, 973401988, 1946803976]

約数ペア:

[(1, 1946803976), (2, 973401988), (4, 486700994), (8, 243350497), (13, 149754152), (26, 74877076), (52, 37438538), (104, 18719269), (137, 14210248), (139, 14005784), (274, 7105124), (278, 7002892), (548, 3552562), (556, 3501446), (983, 1980472), (1096, 1776281), (1112, 1750723), (1781, 1093096), (1807, 1077368), (1966, 990236), (3562, 546548), (3614, 538684), (3932, 495118), (7124, 273274), (7228, 269342), (7864, 247559), (12779, 152344), (14248, 136637), (14456, 134671), (19043, 102232), (25558, 76172), (38086, 51116)]