156904118

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1889}}^1$

素因数の和:2264

約数の個数: 32

約数和(自身を含む): 285768000

約数和(自身を除く): 128863882

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 349, 698, 1889, 2443, 3778, 4886, 5933, 11866, 13223, 26446, 32113, 41531, 64226, 83062, 224791, 449582, 659261, 1318522, 4614827, 9229654, 11207437, 22414874, 78452059, 156904118]

約数ペア:

[(1, 156904118), (2, 78452059), (7, 22414874), (14, 11207437), (17, 9229654), (34, 4614827), (119, 1318522), (238, 659261), (349, 449582), (698, 224791), (1889, 83062), (2443, 64226), (3778, 41531), (4886, 32113), (5933, 26446), (11866, 13223)]