989222078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{22159}}^1$

素因数の和:22292

約数の個数: 32

約数和(自身を含む): 1708801920

約数和(自身を除く): 719579842

約数列:

[1, 2, 13, 17, 26, 34, 101, 202, 221, 442, 1313, 1717, 2626, 3434, 22159, 22321, 44318, 44642, 288067, 376703, 576134, 753406, 2238059, 4476118, 4897139, 9794278, 29094767, 38047003, 58189534, 76094006, 494611039, 989222078]

約数ペア:

[(1, 989222078), (2, 494611039), (13, 76094006), (17, 58189534), (26, 38047003), (34, 29094767), (101, 9794278), (202, 4897139), (221, 4476118), (442, 2238059), (1313, 753406), (1717, 576134), (2626, 376703), (3434, 288067), (22159, 44642), (22321, 44318)]