1406912

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 56

約数和(自身を含む): 3200400

約数和(自身を除く): 1793488

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 89, 104, 152, 178, 208, 247, 304, 356, 416, 494, 608, 712, 832, 988, 1157, 1216, 1424, 1691, 1976, 2314, 2848, 3382, 3952, 4628, 5696, 6764, 7904, 9256, 13528, 15808, 18512, 21983, 27056, 37024, 43966, 54112, 74048, 87932, 108224, 175864, 351728, 703456, 1406912]

約数ペア:

[(1, 1406912), (2, 703456), (4, 351728), (8, 175864), (13, 108224), (16, 87932), (19, 74048), (26, 54112), (32, 43966), (38, 37024), (52, 27056), (64, 21983), (76, 18512), (89, 15808), (104, 13528), (152, 9256), (178, 7904), (208, 6764), (247, 5696), (304, 4628), (356, 3952), (416, 3382), (494, 2848), (608, 2314), (712, 1976), (832, 1691), (988, 1424), (1157, 1216)]