40473472

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{1871}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 87356880

約数和(自身を除く): 46883408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 338, 416, 676, 832, 1352, 1664, 1871, 2704, 3742, 5408, 7484, 10816, 14968, 21632, 24323, 29936, 48646, 59872, 97292, 119744, 194584, 239488, 316199, 389168, 632398, 778336, 1264796, 1556672, 2529592, 3113344, 5059184, 10118368, 20236736, 40473472]

約数ペア:

[(1, 40473472), (2, 20236736), (4, 10118368), (8, 5059184), (13, 3113344), (16, 2529592), (26, 1556672), (32, 1264796), (52, 778336), (64, 632398), (104, 389168), (128, 316199), (169, 239488), (208, 194584), (338, 119744), (416, 97292), (676, 59872), (832, 48646), (1352, 29936), (1664, 24323), (1871, 21632), (2704, 14968), (3742, 10816), (5408, 7484)]