42835312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2039}}^1$

素因数の和:2161

約数の個数: 40

約数和(自身を含む): 90306720

約数和(自身を除く): 47471408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2039, 2626, 4078, 5252, 8156, 10504, 16312, 21008, 26507, 32624, 53014, 106028, 205939, 212056, 411878, 424112, 823756, 1647512, 2677207, 3295024, 5354414, 10708828, 21417656, 42835312]

約数ペア:

[(1, 42835312), (2, 21417656), (4, 10708828), (8, 5354414), (13, 3295024), (16, 2677207), (26, 1647512), (52, 823756), (101, 424112), (104, 411878), (202, 212056), (208, 205939), (404, 106028), (808, 53014), (1313, 32624), (1616, 26507), (2039, 21008), (2626, 16312), (4078, 10504), (5252, 8156)]