1387403776

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{246343}}^1$

素因数の和:246372

約数の個数: 40

約数和(自身を含む): 3024118944

約数和(自身を除く): 1636715168

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 512, 704, 1408, 2816, 5632, 246343, 492686, 985372, 1970744, 2709773, 3941488, 5419546, 7882976, 10839092, 15765952, 21678184, 31531904, 43356368, 63063808, 86712736, 126127616, 173425472, 346850944, 693701888, 1387403776]

約数ペア:

[(1, 1387403776), (2, 693701888), (4, 346850944), (8, 173425472), (11, 126127616), (16, 86712736), (22, 63063808), (32, 43356368), (44, 31531904), (64, 21678184), (88, 15765952), (128, 10839092), (176, 7882976), (256, 5419546), (352, 3941488), (512, 2709773), (704, 1970744), (1408, 985372), (2816, 492686), (5632, 246343)]