1438813012

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{55673}}^1$

素因数の和:55768

約数の個数: 48

約数和(自身を含む): 3142685952

約数和(自身を除く): 1703872940

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 12922, 25844, 55673, 111346, 222692, 389711, 723749, 779422, 1447498, 1558844, 2894996, 3952783, 5066243, 7905566, 10132486, 15811132, 20264972, 27669481, 51386179, 55338962, 102772358, 110677924, 205544716, 359703253, 719406506, 1438813012]

約数ペア:

[(1, 1438813012), (2, 719406506), (4, 359703253), (7, 205544716), (13, 110677924), (14, 102772358), (26, 55338962), (28, 51386179), (52, 27669481), (71, 20264972), (91, 15811132), (142, 10132486), (182, 7905566), (284, 5066243), (364, 3952783), (497, 2894996), (923, 1558844), (994, 1447498), (1846, 779422), (1988, 723749), (3692, 389711), (6461, 222692), (12922, 111346), (25844, 55673)]