2109380306

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{20483}}^1$

素因数の和:20678

約数の個数: 32

約数和(自身を含む): 3586830336

約数和(自身を除く): 1477450030

約数列:

[1, 2, 11, 22, 31, 62, 151, 302, 341, 682, 1661, 3322, 4681, 9362, 20483, 40966, 51491, 102982, 225313, 450626, 634973, 1269946, 3092933, 6185866, 6984703, 13969406, 34022263, 68044526, 95880923, 191761846, 1054690153, 2109380306]

約数ペア:

[(1, 2109380306), (2, 1054690153), (11, 191761846), (22, 95880923), (31, 68044526), (62, 34022263), (151, 13969406), (302, 6984703), (341, 6185866), (682, 3092933), (1661, 1269946), (3322, 634973), (4681, 450626), (9362, 225313), (20483, 102982), (40966, 51491)]