2357888

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 5133150

約数和(自身を除く): 2775262

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 169, 208, 218, 338, 416, 436, 676, 832, 872, 1352, 1417, 1664, 1744, 2704, 2834, 3488, 5408, 5668, 6976, 10816, 11336, 13952, 18421, 21632, 22672, 36842, 45344, 73684, 90688, 147368, 181376, 294736, 589472, 1178944, 2357888]

約数ペア:

[(1, 2357888), (2, 1178944), (4, 589472), (8, 294736), (13, 181376), (16, 147368), (26, 90688), (32, 73684), (52, 45344), (64, 36842), (104, 22672), (109, 21632), (128, 18421), (169, 13952), (208, 11336), (218, 10816), (338, 6976), (416, 5668), (436, 5408), (676, 3488), (832, 2834), (872, 2704), (1352, 1744), (1417, 1664)]