21987698538

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{14411}}^1$

素因数の和:15091

約数の個数: 64

約数和(自身を含む): 48966672384

約数和(自身を除く): 26978973846

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 631, 806, 1209, 1262, 1893, 2418, 3786, 8203, 14411, 16406, 19561, 24609, 28822, 39122, 43233, 49218, 58683, 86466, 117366, 187343, 254293, 374686, 446741, 508586, 562029, 762879, 893482, 1124058, 1340223, 1525758, 2680446, 5807633, 9093341, 11615266, 17422899, 18186682, 27280023, 34845798, 54560046, 118213433, 236426866, 281893571, 354640299, 563787142, 709280598, 845680713, 1691361426, 3664616423, 7329232846, 10993849269, 21987698538]

約数ペア:

[(1, 21987698538), (2, 10993849269), (3, 7329232846), (6, 3664616423), (13, 1691361426), (26, 845680713), (31, 709280598), (39, 563787142), (62, 354640299), (78, 281893571), (93, 236426866), (186, 118213433), (403, 54560046), (631, 34845798), (806, 27280023), (1209, 18186682), (1262, 17422899), (1893, 11615266), (2418, 9093341), (3786, 5807633), (8203, 2680446), (14411, 1525758), (16406, 1340223), (19561, 1124058), (24609, 893482), (28822, 762879), (39122, 562029), (43233, 508586), (49218, 446741), (58683, 374686), (86466, 254293), (117366, 187343)]