139538804524

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{323207}}^1$

素因数の和:324142

約数の個数: 48

約数和(自身を含む): 295820646912

約数和(自身を除く): 156281842388

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 907, 1814, 3628, 6349, 12698, 15419, 25396, 30838, 61676, 107933, 215866, 323207, 431732, 646414, 1292828, 2262449, 4524898, 5494519, 9049796, 10989038, 21978076, 38461633, 76923266, 153846532, 293148749, 586297498, 1172594996, 2052041243, 4104082486, 4983528733, 8208164972, 9967057466, 19934114932, 34884701131, 69769402262, 139538804524]

約数ペア:

[(1, 139538804524), (2, 69769402262), (4, 34884701131), (7, 19934114932), (14, 9967057466), (17, 8208164972), (28, 4983528733), (34, 4104082486), (68, 2052041243), (119, 1172594996), (238, 586297498), (476, 293148749), (907, 153846532), (1814, 76923266), (3628, 38461633), (6349, 21978076), (12698, 10989038), (15419, 9049796), (25396, 5494519), (30838, 4524898), (61676, 2262449), (107933, 1292828), (215866, 646414), (323207, 431732)]