40970228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 80410176

約数和(自身を除く): 39439948

約数列:

[1, 2, 4, 13, 26, 43, 52, 73, 86, 146, 172, 251, 292, 502, 559, 949, 1004, 1118, 1898, 2236, 3139, 3263, 3796, 6278, 6526, 10793, 12556, 13052, 18323, 21586, 36646, 40807, 43172, 73292, 81614, 140309, 163228, 238199, 280618, 476398, 561236, 787889, 952796, 1575778, 3151556, 10242557, 20485114, 40970228]

約数ペア:

[(1, 40970228), (2, 20485114), (4, 10242557), (13, 3151556), (26, 1575778), (43, 952796), (52, 787889), (73, 561236), (86, 476398), (146, 280618), (172, 238199), (251, 163228), (292, 140309), (502, 81614), (559, 73292), (949, 43172), (1004, 40807), (1118, 36646), (1898, 21586), (2236, 18323), (3139, 13052), (3263, 12556), (3796, 10793), (6278, 6526)]