1238788078412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{774229}}^1$

素因数の和:774858

約数の個数: 48

約数和(自身を含む): 2347775052000

約数和(自身を除く): 1108986973588

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 569, 703, 1138, 1406, 2276, 2812, 10811, 21053, 21622, 42106, 43244, 84212, 400007, 774229, 800014, 1548458, 1600028, 3096916, 14710351, 28646473, 29420702, 57292946, 58841404, 114585892, 440536301, 544282987, 881072602, 1088565974, 1762145204, 2177131948, 8370189719, 16299843137, 16740379438, 32599686274, 33480758876, 65199372548, 309697019603, 619394039206, 1238788078412]

約数ペア:

[(1, 1238788078412), (2, 619394039206), (4, 309697019603), (19, 65199372548), (37, 33480758876), (38, 32599686274), (74, 16740379438), (76, 16299843137), (148, 8370189719), (569, 2177131948), (703, 1762145204), (1138, 1088565974), (1406, 881072602), (2276, 544282987), (2812, 440536301), (10811, 114585892), (21053, 58841404), (21622, 57292946), (42106, 29420702), (43244, 28646473), (84212, 14710351), (400007, 3096916), (774229, 1600028), (800014, 1548458)]