1998807026

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{2617}}^1$

素因数の和:2874

約数の個数: 32

約数和(自身を含む): 3152658432

約数和(自身を除く): 1153851406

約数列:

[1, 2, 31, 62, 97, 127, 194, 254, 2617, 3007, 3937, 5234, 6014, 7874, 12319, 24638, 81127, 162254, 253849, 332359, 381889, 507698, 664718, 763778, 7869319, 10303129, 15738638, 20606258, 32238823, 64477646, 999403513, 1998807026]

約数ペア:

[(1, 1998807026), (2, 999403513), (31, 64477646), (62, 32238823), (97, 20606258), (127, 15738638), (194, 10303129), (254, 7869319), (2617, 763778), (3007, 664718), (3937, 507698), (5234, 381889), (6014, 332359), (7874, 253849), (12319, 162254), (24638, 81127)]