415951952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{105251}}^1$

素因数の和:105291

約数の個数: 40

約数和(自身を含む): 913587360

約数和(自身を除く): 497635408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 105251, 210502, 421004, 842008, 1368263, 1684016, 1999769, 2736526, 3999538, 5473052, 7999076, 10946104, 15998152, 21892208, 25996997, 31996304, 51993994, 103987988, 207975976, 415951952]

約数ペア:

[(1, 415951952), (2, 207975976), (4, 103987988), (8, 51993994), (13, 31996304), (16, 25996997), (19, 21892208), (26, 15998152), (38, 10946104), (52, 7999076), (76, 5473052), (104, 3999538), (152, 2736526), (208, 1999769), (247, 1684016), (304, 1368263), (494, 842008), (988, 421004), (1976, 210502), (3952, 105251)]