13874210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 64

約数和(自身を含む): 30792960

約数和(自身を除く): 16918750

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 89, 119, 131, 170, 178, 238, 262, 445, 595, 623, 655, 890, 917, 1190, 1246, 1310, 1513, 1834, 2227, 3026, 3115, 4454, 4585, 6230, 7565, 9170, 10591, 11135, 11659, 15130, 15589, 21182, 22270, 23318, 31178, 52955, 58295, 77945, 81613, 105910, 116590, 155890, 163226, 198203, 396406, 408065, 816130, 991015, 1387421, 1982030, 2774842, 6937105, 13874210]

約数ペア:

[(1, 13874210), (2, 6937105), (5, 2774842), (7, 1982030), (10, 1387421), (14, 991015), (17, 816130), (34, 408065), (35, 396406), (70, 198203), (85, 163226), (89, 155890), (119, 116590), (131, 105910), (170, 81613), (178, 77945), (238, 58295), (262, 52955), (445, 31178), (595, 23318), (623, 22270), (655, 21182), (890, 15589), (917, 15130), (1190, 11659), (1246, 11135), (1310, 10591), (1513, 9170), (1834, 7565), (2227, 6230), (3026, 4585), (3115, 4454)]