840507954

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{23893}}^1$

素因数の和:23963

約数の個数: 64

約数和(自身を含む): 2023152768

約数和(自身を除く): 1182644814

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 41, 66, 78, 82, 123, 143, 246, 286, 429, 451, 533, 858, 902, 1066, 1353, 1599, 2706, 3198, 5863, 11726, 17589, 23893, 35178, 47786, 71679, 143358, 262823, 310609, 525646, 621218, 788469, 931827, 979613, 1576938, 1863654, 1959226, 2938839, 3416699, 5877678, 6833398, 10250097, 10775743, 12734969, 20500194, 21551486, 25469938, 32327229, 38204907, 64654458, 76409814, 140084659, 280169318, 420253977, 840507954]

約数ペア:

[(1, 840507954), (2, 420253977), (3, 280169318), (6, 140084659), (11, 76409814), (13, 64654458), (22, 38204907), (26, 32327229), (33, 25469938), (39, 21551486), (41, 20500194), (66, 12734969), (78, 10775743), (82, 10250097), (123, 6833398), (143, 5877678), (246, 3416699), (286, 2938839), (429, 1959226), (451, 1863654), (533, 1576938), (858, 979613), (902, 931827), (1066, 788469), (1353, 621218), (1599, 525646), (2706, 310609), (3198, 262823), (5863, 143358), (11726, 71679), (17589, 47786), (23893, 35178)]