39812451838

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{991}}^1\times {\mathrm{2663}}^1$

素因数の和:4072

約数の個数: 32

約数和(自身を含む): 63107389440

約数和(自身を除く): 23294937602

約数列:

[1, 2, 19, 38, 397, 794, 991, 1982, 2663, 5326, 7543, 15086, 18829, 37658, 50597, 101194, 393427, 786854, 1057211, 2114422, 2639033, 5278066, 7475113, 14950226, 20087009, 40174018, 50141627, 100283254, 1047696101, 2095392202, 19906225919, 39812451838]

約数ペア:

[(1, 39812451838), (2, 19906225919), (19, 2095392202), (38, 1047696101), (397, 100283254), (794, 50141627), (991, 40174018), (1982, 20087009), (2663, 14950226), (5326, 7475113), (7543, 5278066), (15086, 2639033), (18829, 2114422), (37658, 1057211), (50597, 786854), (101194, 393427)]