402653172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{1801}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 971984384

約数和(自身を除く): 569331212

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 601, 1202, 1801, 1803, 2404, 3602, 3606, 5403, 7204, 7212, 10806, 18631, 21612, 37262, 55831, 55893, 74524, 111662, 111786, 167493, 223324, 223572, 334986, 669972, 1082401, 2164802, 3247203, 4329604, 6494406, 12988812, 33554431, 67108862, 100663293, 134217724, 201326586, 402653172]

約数ペア:

[(1, 402653172), (2, 201326586), (3, 134217724), (4, 100663293), (6, 67108862), (12, 33554431), (31, 12988812), (62, 6494406), (93, 4329604), (124, 3247203), (186, 2164802), (372, 1082401), (601, 669972), (1202, 334986), (1801, 223572), (1803, 223324), (2404, 167493), (3602, 111786), (3606, 111662), (5403, 74524), (7204, 55893), (7212, 55831), (10806, 37262), (18631, 21612)]