17387620138

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{383}}^1\times {\mathrm{1657}}^1$

素因数の和:2171

約数の個数: 64

約数和(自身を含む): 31782666240

約数和(自身を除く): 14395046102

約数列:

[1, 2, 7, 14, 19, 38, 103, 133, 206, 266, 383, 721, 766, 1442, 1657, 1957, 2681, 3314, 3914, 5362, 7277, 11599, 13699, 14554, 23198, 27398, 31483, 39449, 50939, 62966, 78898, 101878, 170671, 220381, 276143, 341342, 440762, 552286, 634631, 749531, 1194697, 1269262, 1499062, 2389394, 3242749, 4442417, 5246717, 6485498, 8884834, 10493434, 12057989, 22699243, 24115978, 45398486, 65366993, 84405923, 130733986, 168811846, 457568951, 915137902, 1241972867, 2483945734, 8693810069, 17387620138]

約数ペア:

[(1, 17387620138), (2, 8693810069), (7, 2483945734), (14, 1241972867), (19, 915137902), (38, 457568951), (103, 168811846), (133, 130733986), (206, 84405923), (266, 65366993), (383, 45398486), (721, 24115978), (766, 22699243), (1442, 12057989), (1657, 10493434), (1957, 8884834), (2681, 6485498), (3314, 5246717), (3914, 4442417), (5362, 3242749), (7277, 2389394), (11599, 1499062), (13699, 1269262), (14554, 1194697), (23198, 749531), (27398, 634631), (31483, 552286), (39449, 440762), (50939, 341342), (62966, 276143), (78898, 220381), (101878, 170671)]