13487170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 25320960

約数和(自身を除く): 11833790

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 313, 626, 695, 1390, 1565, 3130, 4309, 8618, 9703, 19406, 21545, 43090, 43507, 48515, 87014, 97030, 217535, 435070, 1348717, 2697434, 6743585, 13487170]

約数ペア:

[(1, 13487170), (2, 6743585), (5, 2697434), (10, 1348717), (31, 435070), (62, 217535), (139, 97030), (155, 87014), (278, 48515), (310, 43507), (313, 43090), (626, 21545), (695, 19406), (1390, 9703), (1565, 8618), (3130, 4309)]