138790974

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{5237}}^1$

素因数の和:5880

約数の個数: 32

約数和(自身を含む): 317799936

約数和(自身を除く): 179008962

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 631, 1262, 1893, 3786, 4417, 5237, 8834, 10474, 13251, 15711, 26502, 31422, 36659, 73318, 109977, 219954, 3304547, 6609094, 9913641, 19827282, 23131829, 46263658, 69395487, 138790974]

約数ペア:

[(1, 138790974), (2, 69395487), (3, 46263658), (6, 23131829), (7, 19827282), (14, 9913641), (21, 6609094), (42, 3304547), (631, 219954), (1262, 109977), (1893, 73318), (3786, 36659), (4417, 31422), (5237, 26502), (8834, 15711), (10474, 13251)]