978171064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{54367}}^1$

素因数の和:54559

約数の個数: 32

約数和(自身を含む): 1986606720

約数和(自身を除く): 1008435656

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 54367, 108734, 217468, 434936, 706771, 1413542, 2827084, 5654168, 9405491, 18810982, 37621964, 75243928, 122271383, 244542766, 489085532, 978171064]

約数ペア:

[(1, 978171064), (2, 489085532), (4, 244542766), (8, 122271383), (13, 75243928), (26, 37621964), (52, 18810982), (104, 9405491), (173, 5654168), (346, 2827084), (692, 1413542), (1384, 706771), (2249, 434936), (4498, 217468), (8996, 108734), (17992, 54367)]