145996886

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1\times {\mathrm{491}}^1$

素因数の和:884

約数の個数: 32

約数和(自身を含む): 255336192

約数和(自身を除く): 109339306

約数列:

[1, 2, 7, 14, 67, 134, 317, 469, 491, 634, 938, 982, 2219, 3437, 4438, 6874, 21239, 32897, 42478, 65794, 148673, 155647, 230279, 297346, 311294, 460558, 1089529, 2179058, 10428349, 20856698, 72998443, 145996886]

約数ペア:

[(1, 145996886), (2, 72998443), (7, 20856698), (14, 10428349), (67, 2179058), (134, 1089529), (317, 460558), (469, 311294), (491, 297346), (634, 230279), (938, 155647), (982, 148673), (2219, 65794), (3437, 42478), (4438, 32897), (6874, 21239)]