4019968

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 36

約数和(自身を含む): 8241408

約数和(自身を除く): 4221440

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 383, 656, 766, 1312, 1532, 2624, 3064, 5248, 6128, 10496, 12256, 15703, 24512, 31406, 49024, 62812, 98048, 125624, 251248, 502496, 1004992, 2009984, 4019968]

約数ペア:

[(1, 4019968), (2, 2009984), (4, 1004992), (8, 502496), (16, 251248), (32, 125624), (41, 98048), (64, 62812), (82, 49024), (128, 31406), (164, 24512), (256, 15703), (328, 12256), (383, 10496), (656, 6128), (766, 5248), (1312, 3064), (1532, 2624)]