2223996944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{32303}}^1$

素因数の和:32655

約数の個数: 40

約数和(自身を含む): 4654618752

約数和(自身を除く): 2430621808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 5296, 8606, 17212, 32303, 34424, 64606, 68848, 129212, 258424, 419939, 516848, 839878, 1679756, 3359512, 6719024, 10692293, 21384586, 42769172, 85538344, 138999809, 171076688, 277999618, 555999236, 1111998472, 2223996944]

約数ペア:

[(1, 2223996944), (2, 1111998472), (4, 555999236), (8, 277999618), (13, 171076688), (16, 138999809), (26, 85538344), (52, 42769172), (104, 21384586), (208, 10692293), (331, 6719024), (662, 3359512), (1324, 1679756), (2648, 839878), (4303, 516848), (5296, 419939), (8606, 258424), (17212, 129212), (32303, 68848), (34424, 64606)]