42102518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 68688000

約数和(自身を除く): 26585482

約数列:

[1, 2, 19, 38, 59, 89, 118, 178, 211, 422, 1121, 1691, 2242, 3382, 4009, 5251, 8018, 10502, 12449, 18779, 24898, 37558, 99769, 199538, 236531, 356801, 473062, 713602, 1107961, 2215922, 21051259, 42102518]

約数ペア:

[(1, 42102518), (2, 21051259), (19, 2215922), (38, 1107961), (59, 713602), (89, 473062), (118, 356801), (178, 236531), (211, 199538), (422, 99769), (1121, 37558), (1691, 24898), (2242, 18779), (3382, 12449), (4009, 10502), (5251, 8018)]