1387018455482

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{3559}}^1\times {\mathrm{51949}}^1$

素因数の和:55563

約数の個数: 48

約数和(自身を含む): 2361339456000

約数和(自身を除く): 974321000518

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3559, 3751, 7118, 7502, 39149, 51949, 78298, 103898, 110329, 220658, 430639, 571439, 861278, 1142878, 1213619, 1610419, 2427238, 3220838, 6285829, 12571658, 13349809, 17714609, 26699618, 35429218, 184886491, 194860699, 369772982, 389721398, 2033751401, 4067502802, 5731481221, 11462962442, 22371265411, 44742530822, 63046293431, 126092586862, 693509227741, 1387018455482]

約数ペア:

[(1, 1387018455482), (2, 693509227741), (11, 126092586862), (22, 63046293431), (31, 44742530822), (62, 22371265411), (121, 11462962442), (242, 5731481221), (341, 4067502802), (682, 2033751401), (3559, 389721398), (3751, 369772982), (7118, 194860699), (7502, 184886491), (39149, 35429218), (51949, 26699618), (78298, 17714609), (103898, 13349809), (110329, 12571658), (220658, 6285829), (430639, 3220838), (571439, 2427238), (861278, 1610419), (1142878, 1213619)]