9917908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2512

約数の個数: 48

約数和(自身を含む): 23313024

約数和(自身を除く): 13395116

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 2477, 4004, 4954, 9908, 17339, 27247, 32201, 34678, 54494, 64402, 69356, 108988, 128804, 190729, 225407, 354211, 381458, 450814, 708422, 762916, 901628, 1416844, 2479477, 4958954, 9917908]

約数ペア:

[(1, 9917908), (2, 4958954), (4, 2479477), (7, 1416844), (11, 901628), (13, 762916), (14, 708422), (22, 450814), (26, 381458), (28, 354211), (44, 225407), (52, 190729), (77, 128804), (91, 108988), (143, 69356), (154, 64402), (182, 54494), (286, 34678), (308, 32201), (364, 27247), (572, 17339), (1001, 9908), (2002, 4954), (2477, 4004)]