1319977048

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{208067}}^1$

素因数の和:208147

約数の個数: 32

約数和(自身を含む): 2709045360

約数和(自身を除く): 1389068312

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 208067, 416134, 832268, 1664536, 2704871, 5409742, 10819484, 12692087, 21638968, 25384174, 50768348, 101536696, 164997131, 329994262, 659988524, 1319977048]

約数ペア:

[(1, 1319977048), (2, 659988524), (4, 329994262), (8, 164997131), (13, 101536696), (26, 50768348), (52, 25384174), (61, 21638968), (104, 12692087), (122, 10819484), (244, 5409742), (488, 2704871), (793, 1664536), (1586, 832268), (3172, 416134), (6344, 208067)]