4280491878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{12671}}^1$

素因数の和:12821

約数の個数: 64

約数和(自身を含む): 9503391744

約数和(自身を除く): 5222899866

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 71, 78, 122, 142, 183, 213, 366, 426, 793, 923, 1586, 1846, 2379, 2769, 4331, 4758, 5538, 8662, 12671, 12993, 25342, 25986, 38013, 56303, 76026, 112606, 164723, 168909, 329446, 337818, 494169, 772931, 899641, 988338, 1545862, 1799282, 2318793, 2698923, 4637586, 5397846, 10048103, 11695333, 20096206, 23390666, 30144309, 35085999, 54878101, 60288618, 70171998, 109756202, 164634303, 329268606, 713415313, 1426830626, 2140245939, 4280491878]

約数ペア:

[(1, 4280491878), (2, 2140245939), (3, 1426830626), (6, 713415313), (13, 329268606), (26, 164634303), (39, 109756202), (61, 70171998), (71, 60288618), (78, 54878101), (122, 35085999), (142, 30144309), (183, 23390666), (213, 20096206), (366, 11695333), (426, 10048103), (793, 5397846), (923, 4637586), (1586, 2698923), (1846, 2318793), (2379, 1799282), (2769, 1545862), (4331, 988338), (4758, 899641), (5538, 772931), (8662, 494169), (12671, 337818), (12993, 329446), (25342, 168909), (25986, 164723), (38013, 112606), (56303, 76026)]