1900387554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{177839}}^1$

素因数の和:177994

約数の個数: 32

約数和(自身を含む): 4123042560

約数和(自身を除く): 2222655006

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 137, 274, 411, 822, 1781, 3562, 5343, 10686, 177839, 355678, 533517, 1067034, 2311907, 4623814, 6935721, 13871442, 24363943, 48727886, 73091829, 146183658, 316731259, 633462518, 950193777, 1900387554]

約数ペア:

[(1, 1900387554), (2, 950193777), (3, 633462518), (6, 316731259), (13, 146183658), (26, 73091829), (39, 48727886), (78, 24363943), (137, 13871442), (274, 6935721), (411, 4623814), (822, 2311907), (1781, 1067034), (3562, 533517), (5343, 355678), (10686, 177839)]