38719538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3659}}^1$

素因数の和:3722

約数の個数: 32

約数和(自身を含む): 70096320

約数和(自身を除く): 31376782

約数列:

[1, 2, 11, 13, 22, 26, 37, 74, 143, 286, 407, 481, 814, 962, 3659, 5291, 7318, 10582, 40249, 47567, 80498, 95134, 135383, 270766, 523237, 1046474, 1489213, 1759979, 2978426, 3519958, 19359769, 38719538]

約数ペア:

[(1, 38719538), (2, 19359769), (11, 3519958), (13, 2978426), (22, 1759979), (26, 1489213), (37, 1046474), (74, 523237), (143, 270766), (286, 135383), (407, 95134), (481, 80498), (814, 47567), (962, 40249), (3659, 10582), (5291, 7318)]