4389476

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 9784320

約数和(自身を除く): 5394844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 389, 403, 434, 778, 806, 868, 1556, 1612, 2723, 2821, 5057, 5446, 5642, 10114, 10892, 11284, 12059, 20228, 24118, 35399, 48236, 70798, 84413, 141596, 156767, 168826, 313534, 337652, 627068, 1097369, 2194738, 4389476]

約数ペア:

[(1, 4389476), (2, 2194738), (4, 1097369), (7, 627068), (13, 337652), (14, 313534), (26, 168826), (28, 156767), (31, 141596), (52, 84413), (62, 70798), (91, 48236), (124, 35399), (182, 24118), (217, 20228), (364, 12059), (389, 11284), (403, 10892), (434, 10114), (778, 5642), (806, 5446), (868, 5057), (1556, 2821), (1612, 2723)]