2938339664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{743507}}^1$

素因数の和:743547

約数の個数: 40

約数和(自身を含む): 6453649440

約数和(自身を除く): 3515309776

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 743507, 1487014, 2974028, 5948056, 9665591, 11896112, 14126633, 19331182, 28253266, 38662364, 56506532, 77324728, 113013064, 154649456, 183646229, 226026128, 367292458, 734584916, 1469169832, 2938339664]

約数ペア:

[(1, 2938339664), (2, 1469169832), (4, 734584916), (8, 367292458), (13, 226026128), (16, 183646229), (19, 154649456), (26, 113013064), (38, 77324728), (52, 56506532), (76, 38662364), (104, 28253266), (152, 19331182), (208, 14126633), (247, 11896112), (304, 9665591), (494, 5948056), (988, 2974028), (1976, 1487014), (3952, 743507)]