40469962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 74995200

約数和(自身を除く): 34525238

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 61, 79, 122, 158, 221, 247, 323, 442, 494, 646, 793, 1027, 1037, 1159, 1343, 1501, 1586, 2054, 2074, 2318, 2686, 3002, 4199, 4819, 8398, 9638, 13481, 15067, 17459, 19513, 19703, 25517, 26962, 30134, 34918, 39026, 39406, 51034, 62647, 81923, 91561, 125294, 163846, 183122, 256139, 331721, 512278, 663442, 1064999, 1190293, 1556537, 2129998, 2380586, 3113074, 20234981, 40469962]

約数ペア:

[(1, 40469962), (2, 20234981), (13, 3113074), (17, 2380586), (19, 2129998), (26, 1556537), (34, 1190293), (38, 1064999), (61, 663442), (79, 512278), (122, 331721), (158, 256139), (221, 183122), (247, 163846), (323, 125294), (442, 91561), (494, 81923), (646, 62647), (793, 51034), (1027, 39406), (1037, 39026), (1159, 34918), (1343, 30134), (1501, 26962), (1586, 25517), (2054, 19703), (2074, 19513), (2318, 17459), (2686, 15067), (3002, 13481), (4199, 9638), (4819, 8398)]