39385290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9871}}^1$

素因数の和:9907

約数の個数: 64

約数和(自身を含む): 113725440

約数和(自身を除く): 74340150

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 9871, 19742, 29613, 49355, 59226, 69097, 98710, 138194, 148065, 187549, 207291, 296130, 345485, 375098, 414582, 562647, 690970, 937745, 1036455, 1125294, 1312843, 1875490, 2072910, 2625686, 2813235, 3938529, 5626470, 6564215, 7877058, 13128430, 19692645, 39385290]

約数ペア:

[(1, 39385290), (2, 19692645), (3, 13128430), (5, 7877058), (6, 6564215), (7, 5626470), (10, 3938529), (14, 2813235), (15, 2625686), (19, 2072910), (21, 1875490), (30, 1312843), (35, 1125294), (38, 1036455), (42, 937745), (57, 690970), (70, 562647), (95, 414582), (105, 375098), (114, 345485), (133, 296130), (190, 207291), (210, 187549), (266, 148065), (285, 138194), (399, 98710), (570, 69097), (665, 59226), (798, 49355), (1330, 29613), (1995, 19742), (3990, 9871)]