15760446

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 35954688

約数和(自身を除く): 20194242

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 43, 74, 78, 86, 111, 127, 129, 222, 254, 258, 381, 481, 559, 762, 962, 1118, 1443, 1591, 1651, 1677, 2886, 3182, 3302, 3354, 4699, 4773, 4953, 5461, 9398, 9546, 9906, 10922, 14097, 16383, 20683, 28194, 32766, 41366, 61087, 62049, 70993, 122174, 124098, 141986, 183261, 202057, 212979, 366522, 404114, 425958, 606171, 1212342, 2626741, 5253482, 7880223, 15760446]

約数ペア:

[(1, 15760446), (2, 7880223), (3, 5253482), (6, 2626741), (13, 1212342), (26, 606171), (37, 425958), (39, 404114), (43, 366522), (74, 212979), (78, 202057), (86, 183261), (111, 141986), (127, 124098), (129, 122174), (222, 70993), (254, 62049), (258, 61087), (381, 41366), (481, 32766), (559, 28194), (762, 20683), (962, 16383), (1118, 14097), (1443, 10922), (1591, 9906), (1651, 9546), (1677, 9398), (2886, 5461), (3182, 4953), (3302, 4773), (3354, 4699)]