389059610

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{9029}}^1$

素因数の和:9206

約数の個数: 32

約数和(自身を含む): 728179200

約数和(自身を除く): 339119590

約数列:

[1, 2, 5, 10, 31, 62, 139, 155, 278, 310, 695, 1390, 4309, 8618, 9029, 18058, 21545, 43090, 45145, 90290, 279899, 559798, 1255031, 1399495, 2510062, 2798990, 6275155, 12550310, 38905961, 77811922, 194529805, 389059610]

約数ペア:

[(1, 389059610), (2, 194529805), (5, 77811922), (10, 38905961), (31, 12550310), (62, 6275155), (139, 2798990), (155, 2510062), (278, 1399495), (310, 1255031), (695, 559798), (1390, 279899), (4309, 90290), (8618, 45145), (9029, 43090), (18058, 21545)]