30975014

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 55296000

約数和(自身を除く): 24320986

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 434, 479, 958, 1043, 2086, 3353, 4619, 6706, 9238, 14849, 29698, 32333, 64666, 71371, 103943, 142742, 207886, 499597, 999194, 2212501, 4425002, 15487507, 30975014]

約数ペア:

[(1, 30975014), (2, 15487507), (7, 4425002), (14, 2212501), (31, 999194), (62, 499597), (149, 207886), (217, 142742), (298, 103943), (434, 71371), (479, 64666), (958, 32333), (1043, 29698), (2086, 14849), (3353, 9238), (4619, 6706)]