16486574132

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{999671}}^1$

素因数の和:999732

約数の個数: 48

約数和(自身を含む): 35828244480

約数和(自身を除く): 19341670348

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 999671, 1999342, 3998684, 6997697, 13995394, 18993749, 27990788, 30989801, 37987498, 61979602, 75974996, 123959204, 132956243, 216928607, 265912486, 433857214, 531824972, 588806219, 867714428, 1177612438, 2355224876, 4121643533, 8243287066, 16486574132]

約数ペア:

[(1, 16486574132), (2, 8243287066), (4, 4121643533), (7, 2355224876), (14, 1177612438), (19, 867714428), (28, 588806219), (31, 531824972), (38, 433857214), (62, 265912486), (76, 216928607), (124, 132956243), (133, 123959204), (217, 75974996), (266, 61979602), (434, 37987498), (532, 30989801), (589, 27990788), (868, 18993749), (1178, 13995394), (2356, 6997697), (4123, 3998684), (8246, 1999342), (16492, 999671)]