418397902

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1204

約数の個数: 32

約数和(自身を含む): 689893344

約数和(自身を除く): 271495442

約数列:

[1, 2, 13, 26, 61, 122, 331, 662, 793, 797, 1586, 1594, 4303, 8606, 10361, 20191, 20722, 40382, 48617, 97234, 262483, 263807, 524966, 527614, 632021, 1264042, 3429491, 6858982, 16092227, 32184454, 209198951, 418397902]

約数ペア:

[(1, 418397902), (2, 209198951), (13, 32184454), (26, 16092227), (61, 6858982), (122, 3429491), (331, 1264042), (662, 632021), (793, 527614), (797, 524966), (1586, 263807), (1594, 262483), (4303, 97234), (8606, 48617), (10361, 40382), (20191, 20722)]