42538796

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 36

約数和(自身を含む): 79689960

約数和(自身を除く): 37151164

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 331, 356, 361, 662, 722, 1324, 1444, 1691, 3382, 6289, 6764, 12578, 25156, 29459, 32129, 58918, 64258, 117836, 119491, 128516, 238982, 477964, 559721, 1119442, 2238884, 10634699, 21269398, 42538796]

約数ペア:

[(1, 42538796), (2, 21269398), (4, 10634699), (19, 2238884), (38, 1119442), (76, 559721), (89, 477964), (178, 238982), (331, 128516), (356, 119491), (361, 117836), (662, 64258), (722, 58918), (1324, 32129), (1444, 29459), (1691, 25156), (3382, 12578), (6289, 6764)]