2121961318

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 3533492160

約数和(自身を除く): 1411530842

約数列:

[1, 2, 17, 34, 53, 89, 101, 106, 131, 178, 202, 262, 901, 1513, 1717, 1802, 2227, 3026, 3434, 4454, 4717, 5353, 6943, 8989, 9434, 10706, 11659, 13231, 13886, 17978, 23318, 26462, 80189, 91001, 118031, 152813, 160378, 182002, 198203, 224927, 236062, 305626, 396406, 449854, 476417, 617927, 701243, 952834, 1177559, 1235854, 1402486, 2355118, 8099089, 10504759, 11921131, 16198178, 20018503, 21009518, 23842262, 40037006, 62410627, 124821254, 1060980659, 2121961318]

約数ペア:

[(1, 2121961318), (2, 1060980659), (17, 124821254), (34, 62410627), (53, 40037006), (89, 23842262), (101, 21009518), (106, 20018503), (131, 16198178), (178, 11921131), (202, 10504759), (262, 8099089), (901, 2355118), (1513, 1402486), (1717, 1235854), (1802, 1177559), (2227, 952834), (3026, 701243), (3434, 617927), (4454, 476417), (4717, 449854), (5353, 396406), (6943, 305626), (8989, 236062), (9434, 224927), (10706, 198203), (11659, 182002), (13231, 160378), (13886, 152813), (17978, 118031), (23318, 91001), (26462, 80189)]