40105156

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 86929920

約数和(自身を除く): 46824764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 239, 364, 461, 478, 922, 956, 1673, 1844, 3107, 3227, 3346, 5993, 6214, 6454, 6692, 11986, 12428, 12908, 21749, 23972, 41951, 43498, 83902, 86996, 110179, 167804, 220358, 440716, 771253, 1432327, 1542506, 2864654, 3085012, 5729308, 10026289, 20052578, 40105156]

約数ペア:

[(1, 40105156), (2, 20052578), (4, 10026289), (7, 5729308), (13, 3085012), (14, 2864654), (26, 1542506), (28, 1432327), (52, 771253), (91, 440716), (182, 220358), (239, 167804), (364, 110179), (461, 86996), (478, 83902), (922, 43498), (956, 41951), (1673, 23972), (1844, 21749), (3107, 12908), (3227, 12428), (3346, 11986), (5993, 6692), (6214, 6454)]