40494244

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:872

約数の個数: 48

約数和(自身を含む): 86195200

約数和(自身を除く): 45700956

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 103, 133, 206, 266, 412, 532, 721, 739, 1442, 1478, 1957, 2884, 2956, 3914, 5173, 7828, 10346, 13699, 14041, 20692, 27398, 28082, 54796, 56164, 76117, 98287, 152234, 196574, 304468, 393148, 532819, 1065638, 1446223, 2131276, 2892446, 5784892, 10123561, 20247122, 40494244]

約数ペア:

[(1, 40494244), (2, 20247122), (4, 10123561), (7, 5784892), (14, 2892446), (19, 2131276), (28, 1446223), (38, 1065638), (76, 532819), (103, 393148), (133, 304468), (206, 196574), (266, 152234), (412, 98287), (532, 76117), (721, 56164), (739, 54796), (1442, 28082), (1478, 27398), (1957, 20692), (2884, 14041), (2956, 13699), (3914, 10346), (5173, 7828)]