1291245252

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{9871}}^1$

素因数の和:10880

約数の個数: 48

約数和(自身を含む): 3290456064

約数和(自身を除く): 1999210812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 991, 1982, 2973, 3964, 5946, 9871, 10901, 11892, 19742, 21802, 29613, 32703, 39484, 43604, 59226, 65406, 108581, 118452, 130812, 217162, 325743, 434324, 651486, 1302972, 9782161, 19564322, 29346483, 39128644, 58692966, 107603771, 117385932, 215207542, 322811313, 430415084, 645622626, 1291245252]

約数ペア:

[(1, 1291245252), (2, 645622626), (3, 430415084), (4, 322811313), (6, 215207542), (11, 117385932), (12, 107603771), (22, 58692966), (33, 39128644), (44, 29346483), (66, 19564322), (132, 9782161), (991, 1302972), (1982, 651486), (2973, 434324), (3964, 325743), (5946, 217162), (9871, 130812), (10901, 118452), (11892, 108581), (19742, 65406), (21802, 59226), (29613, 43604), (32703, 39484)]