845183404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{1979}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 1639249920

約数和(自身を除く): 794066516

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 191, 382, 559, 764, 1118, 1979, 2236, 2483, 3958, 4966, 7916, 8213, 9932, 16426, 25727, 32852, 51454, 85097, 102908, 106769, 170194, 213538, 340388, 377989, 427076, 755978, 1106261, 1511956, 2212522, 4425044, 4913857, 9827714, 16253527, 19655428, 32507054, 65014108, 211295851, 422591702, 845183404]

約数ペア:

[(1, 845183404), (2, 422591702), (4, 211295851), (13, 65014108), (26, 32507054), (43, 19655428), (52, 16253527), (86, 9827714), (172, 4913857), (191, 4425044), (382, 2212522), (559, 1511956), (764, 1106261), (1118, 755978), (1979, 427076), (2236, 377989), (2483, 340388), (3958, 213538), (4966, 170194), (7916, 106769), (8213, 102908), (9932, 85097), (16426, 51454), (25727, 32852)]