1639207870

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{5813}}^1$

素因数の和:6156

約数の個数: 32

約数和(自身を含む): 2986349472

約数和(自身を除く): 1347141602

約数列:

[1, 2, 5, 10, 163, 173, 326, 346, 815, 865, 1630, 1730, 5813, 11626, 28199, 29065, 56398, 58130, 140995, 281990, 947519, 1005649, 1895038, 2011298, 4737595, 5028245, 9475190, 10056490, 163920787, 327841574, 819603935, 1639207870]

約数ペア:

[(1, 1639207870), (2, 819603935), (5, 327841574), (10, 163920787), (163, 10056490), (173, 9475190), (326, 5028245), (346, 4737595), (815, 2011298), (865, 1895038), (1630, 1005649), (1730, 947519), (5813, 281990), (11626, 140995), (28199, 58130), (29065, 56398)]