8380478

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 13824000

約数和(自身を除く): 5443522

約数列:

[1, 2, 29, 31, 58, 59, 62, 79, 118, 158, 899, 1711, 1798, 1829, 2291, 2449, 3422, 3658, 4582, 4661, 4898, 9322, 53041, 71021, 106082, 135169, 142042, 144491, 270338, 288982, 4190239, 8380478]

約数ペア:

[(1, 8380478), (2, 4190239), (29, 288982), (31, 270338), (58, 144491), (59, 142042), (62, 135169), (79, 106082), (118, 71021), (158, 53041), (899, 9322), (1711, 4898), (1798, 4661), (1829, 4582), (2291, 3658), (2449, 3422)]