397191938

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{503}}^1$

素因数の和:791

約数の個数: 48

約数和(自身を含む): 709466688

約数和(自身を除く): 312274750

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 251, 286, 502, 503, 1006, 1573, 2761, 3146, 3263, 5522, 5533, 6526, 6539, 11066, 13078, 30371, 35893, 60742, 60863, 71786, 71929, 121726, 126253, 143858, 252506, 394823, 789646, 791219, 1388783, 1582438, 1641289, 2777566, 3282578, 15276613, 18054179, 30553226, 36108358, 198595969, 397191938]

約数ペア:

[(1, 397191938), (2, 198595969), (11, 36108358), (13, 30553226), (22, 18054179), (26, 15276613), (121, 3282578), (143, 2777566), (242, 1641289), (251, 1582438), (286, 1388783), (502, 791219), (503, 789646), (1006, 394823), (1573, 252506), (2761, 143858), (3146, 126253), (3263, 121726), (5522, 71929), (5533, 71786), (6526, 60863), (6539, 60742), (11066, 35893), (13078, 30371)]