39938896

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 40

約数和(自身を含む): 79463168

約数和(自身を除く): 39524272

約数列:

[1, 2, 4, 8, 16, 61, 122, 151, 244, 271, 302, 488, 542, 604, 976, 1084, 1208, 2168, 2416, 4336, 9211, 16531, 18422, 33062, 36844, 40921, 66124, 73688, 81842, 132248, 147376, 163684, 264496, 327368, 654736, 2496181, 4992362, 9984724, 19969448, 39938896]

約数ペア:

[(1, 39938896), (2, 19969448), (4, 9984724), (8, 4992362), (16, 2496181), (61, 654736), (122, 327368), (151, 264496), (244, 163684), (271, 147376), (302, 132248), (488, 81842), (542, 73688), (604, 66124), (976, 40921), (1084, 36844), (1208, 33062), (2168, 18422), (2416, 16531), (4336, 9211)]