2149476688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1181}}^1\times {\mathrm{5987}}^1$

素因数の和:7195

約数の個数: 40

約数和(自身を含む): 4388245920

約数和(自身を除く): 2238769232

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1181, 2362, 4724, 5987, 9448, 11974, 18896, 22439, 23948, 44878, 47896, 89756, 95792, 113753, 179512, 227506, 359024, 455012, 910024, 1820048, 7070647, 14141294, 28282588, 56565176, 113130352, 134342293, 268684586, 537369172, 1074738344, 2149476688]

約数ペア:

[(1, 2149476688), (2, 1074738344), (4, 537369172), (8, 268684586), (16, 134342293), (19, 113130352), (38, 56565176), (76, 28282588), (152, 14141294), (304, 7070647), (1181, 1820048), (2362, 910024), (4724, 455012), (5987, 359024), (9448, 227506), (11974, 179512), (18896, 113753), (22439, 95792), (23948, 89756), (44878, 47896)]