1540748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 3136392

約数和(自身を除く): 1595644

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 97, 194, 209, 361, 388, 418, 722, 836, 1067, 1444, 1843, 2134, 3686, 3971, 4268, 7372, 7942, 15884, 20273, 35017, 40546, 70034, 81092, 140068, 385187, 770374, 1540748]

約数ペア:

[(1, 1540748), (2, 770374), (4, 385187), (11, 140068), (19, 81092), (22, 70034), (38, 40546), (44, 35017), (76, 20273), (97, 15884), (194, 7942), (209, 7372), (361, 4268), (388, 3971), (418, 3686), (722, 2134), (836, 1843), (1067, 1444)]