40969552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3311

約数の個数: 40

約数和(自身を含む): 86912840

約数和(自身を除く): 45943288

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 122, 208, 244, 488, 793, 976, 1586, 3172, 3229, 6344, 6458, 12688, 12916, 25832, 41977, 51664, 83954, 167908, 196969, 335816, 393938, 671632, 787876, 1575752, 2560597, 3151504, 5121194, 10242388, 20484776, 40969552]

約数ペア:

[(1, 40969552), (2, 20484776), (4, 10242388), (8, 5121194), (13, 3151504), (16, 2560597), (26, 1575752), (52, 787876), (61, 671632), (104, 393938), (122, 335816), (208, 196969), (244, 167908), (488, 83954), (793, 51664), (976, 41977), (1586, 25832), (3172, 12916), (3229, 12688), (6344, 6458)]