1281566590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{983}}^1\times {\mathrm{7669}}^1$

素因数の和:8676

約数の個数: 32

約数和(自身を含む): 2445318720

約数和(自身を除く): 1163752130

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 983, 1966, 4915, 7669, 9830, 15338, 16711, 33422, 38345, 76690, 83555, 130373, 167110, 260746, 651865, 1303730, 7538627, 15077254, 37693135, 75386270, 128156659, 256313318, 640783295, 1281566590]

約数ペア:

[(1, 1281566590), (2, 640783295), (5, 256313318), (10, 128156659), (17, 75386270), (34, 37693135), (85, 15077254), (170, 7538627), (983, 1303730), (1966, 651865), (4915, 260746), (7669, 167110), (9830, 130373), (15338, 83555), (16711, 76690), (33422, 38345)]