138615568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95203}}^1$

素因数の和:95231

約数の個数: 40

約数和(自身を含む): 330548288

約数和(自身を除く): 191932720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 95203, 190406, 380812, 666421, 761624, 1237639, 1332842, 1523248, 2475278, 2665684, 4950556, 5331368, 8663473, 9901112, 10662736, 17326946, 19802224, 34653892, 69307784, 138615568]

約数ペア:

[(1, 138615568), (2, 69307784), (4, 34653892), (7, 19802224), (8, 17326946), (13, 10662736), (14, 9901112), (16, 8663473), (26, 5331368), (28, 4950556), (52, 2665684), (56, 2475278), (91, 1523248), (104, 1332842), (112, 1237639), (182, 761624), (208, 666421), (364, 380812), (728, 190406), (1456, 95203)]