39718746

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:715

約数の個数: 48

約数和(自身を含む): 90440064

約数和(自身を除く): 50721318

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 197, 207, 394, 414, 487, 591, 974, 1182, 1461, 1773, 2922, 3546, 4383, 4531, 8766, 9062, 11201, 13593, 22402, 27186, 33603, 40779, 67206, 81558, 95939, 100809, 191878, 201618, 287817, 575634, 863451, 1726902, 2206597, 4413194, 6619791, 13239582, 19859373, 39718746]

約数ペア:

[(1, 39718746), (2, 19859373), (3, 13239582), (6, 6619791), (9, 4413194), (18, 2206597), (23, 1726902), (46, 863451), (69, 575634), (138, 287817), (197, 201618), (207, 191878), (394, 100809), (414, 95939), (487, 81558), (591, 67206), (974, 40779), (1182, 33603), (1461, 27186), (1773, 22402), (2922, 13593), (3546, 11201), (4383, 9062), (4531, 8766)]