21937813676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{40433}}^1$

素因数の和:40634

約数の個数: 48

約数和(自身を含む): 41572621440

約数和(自身を除く): 19634807764

約数列:

[1, 2, 4, 17, 34, 68, 79, 101, 158, 202, 316, 404, 1343, 1717, 2686, 3434, 5372, 6868, 7979, 15958, 31916, 40433, 80866, 135643, 161732, 271286, 542572, 687361, 1374722, 2749444, 3194207, 4083733, 6388414, 8167466, 12776828, 16334932, 54301519, 69423461, 108603038, 138846922, 217206076, 277693844, 322614907, 645229814, 1290459628, 5484453419, 10968906838, 21937813676]

約数ペア:

[(1, 21937813676), (2, 10968906838), (4, 5484453419), (17, 1290459628), (34, 645229814), (68, 322614907), (79, 277693844), (101, 217206076), (158, 138846922), (202, 108603038), (316, 69423461), (404, 54301519), (1343, 16334932), (1717, 12776828), (2686, 8167466), (3434, 6388414), (5372, 4083733), (6868, 3194207), (7979, 2749444), (15958, 1374722), (31916, 687361), (40433, 542572), (80866, 271286), (135643, 161732)]