40619956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 79168320

約数和(自身を除く): 38548364

約数列:

[1, 2, 4, 13, 26, 52, 67, 89, 131, 134, 178, 262, 268, 356, 524, 871, 1157, 1703, 1742, 2314, 3406, 3484, 4628, 5963, 6812, 8777, 11659, 11926, 17554, 23318, 23852, 35108, 46636, 77519, 114101, 151567, 155038, 228202, 303134, 310076, 456404, 606268, 781153, 1562306, 3124612, 10154989, 20309978, 40619956]

約数ペア:

[(1, 40619956), (2, 20309978), (4, 10154989), (13, 3124612), (26, 1562306), (52, 781153), (67, 606268), (89, 456404), (131, 310076), (134, 303134), (178, 228202), (262, 155038), (268, 151567), (356, 114101), (524, 77519), (871, 46636), (1157, 35108), (1703, 23852), (1742, 23318), (2314, 17554), (3406, 11926), (3484, 11659), (4628, 8777), (5963, 6812)]