31206398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:560

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 20633602

約数列:

[1, 2, 19, 31, 38, 59, 62, 118, 449, 589, 898, 1121, 1178, 1829, 2242, 3658, 8531, 13919, 17062, 26491, 27838, 34751, 52982, 69502, 264461, 503329, 528922, 821221, 1006658, 1642442, 15603199, 31206398]

約数ペア:

[(1, 31206398), (2, 15603199), (19, 1642442), (31, 1006658), (38, 821221), (59, 528922), (62, 503329), (118, 264461), (449, 69502), (589, 52982), (898, 34751), (1121, 27838), (1178, 26491), (1829, 17062), (2242, 13919), (3658, 8531)]