42891784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6761}}^1$

素因数の和:6841

約数の個数: 32

約数和(自身を含む): 88041240

約数和(自身を除く): 45149456

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 6761, 13522, 27044, 54088, 87893, 175786, 351572, 412421, 703144, 824842, 1649684, 3299368, 5361473, 10722946, 21445892, 42891784]

約数ペア:

[(1, 42891784), (2, 21445892), (4, 10722946), (8, 5361473), (13, 3299368), (26, 1649684), (52, 824842), (61, 703144), (104, 412421), (122, 351572), (244, 175786), (488, 87893), (793, 54088), (1586, 27044), (3172, 13522), (6344, 6761)]