39886590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 102129984

約数和(自身を除く): 62243394

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 197, 255, 394, 397, 510, 591, 794, 985, 1182, 1191, 1970, 1985, 2382, 2955, 3349, 3970, 5910, 5955, 6698, 6749, 10047, 11910, 13498, 16745, 20094, 20247, 33490, 33745, 40494, 50235, 67490, 78209, 100470, 101235, 156418, 202470, 234627, 391045, 469254, 782090, 1173135, 1329553, 2346270, 2659106, 3988659, 6647765, 7977318, 13295530, 19943295, 39886590]

約数ペア:

[(1, 39886590), (2, 19943295), (3, 13295530), (5, 7977318), (6, 6647765), (10, 3988659), (15, 2659106), (17, 2346270), (30, 1329553), (34, 1173135), (51, 782090), (85, 469254), (102, 391045), (170, 234627), (197, 202470), (255, 156418), (394, 101235), (397, 100470), (510, 78209), (591, 67490), (794, 50235), (985, 40494), (1182, 33745), (1191, 33490), (1970, 20247), (1985, 20094), (2382, 16745), (2955, 13498), (3349, 11910), (3970, 10047), (5910, 6749), (5955, 6698)]