2013999512

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1\times {\mathrm{823}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 4378406400

約数和(自身を除く): 2364406888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 491, 623, 712, 823, 982, 1246, 1646, 1964, 2492, 3292, 3437, 3928, 4984, 5761, 6584, 6874, 11522, 13748, 23044, 27496, 43699, 46088, 73247, 87398, 146494, 174796, 292988, 305893, 349592, 404093, 512729, 585976, 611786, 808186, 1025458, 1223572, 1616372, 2050916, 2447144, 2828651, 3232744, 4101832, 5657302, 11314604, 22629208, 35964277, 71928554, 143857108, 251749939, 287714216, 503499878, 1006999756, 2013999512]

約数ペア:

[(1, 2013999512), (2, 1006999756), (4, 503499878), (7, 287714216), (8, 251749939), (14, 143857108), (28, 71928554), (56, 35964277), (89, 22629208), (178, 11314604), (356, 5657302), (491, 4101832), (623, 3232744), (712, 2828651), (823, 2447144), (982, 2050916), (1246, 1616372), (1646, 1223572), (1964, 1025458), (2492, 808186), (3292, 611786), (3437, 585976), (3928, 512729), (4984, 404093), (5761, 349592), (6584, 305893), (6874, 292988), (11522, 174796), (13748, 146494), (23044, 87398), (27496, 73247), (43699, 46088)]