1388974470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{6997}}^1$

素因数の和:7529

約数の個数: 64

約数和(自身を含む): 3597531840

約数和(自身を除く): 2208557370

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 509, 1018, 1527, 2545, 3054, 5090, 6617, 6997, 7635, 13234, 13994, 15270, 19851, 20991, 33085, 34985, 39702, 41982, 66170, 69970, 90961, 99255, 104955, 181922, 198510, 209910, 272883, 454805, 545766, 909610, 1364415, 2728830, 3561473, 7122946, 10684419, 17807365, 21368838, 35614730, 46299149, 53422095, 92598298, 106844190, 138897447, 231495745, 277794894, 462991490, 694487235, 1388974470]

約数ペア:

[(1, 1388974470), (2, 694487235), (3, 462991490), (5, 277794894), (6, 231495745), (10, 138897447), (13, 106844190), (15, 92598298), (26, 53422095), (30, 46299149), (39, 35614730), (65, 21368838), (78, 17807365), (130, 10684419), (195, 7122946), (390, 3561473), (509, 2728830), (1018, 1364415), (1527, 909610), (2545, 545766), (3054, 454805), (5090, 272883), (6617, 209910), (6997, 198510), (7635, 181922), (13234, 104955), (13994, 99255), (15270, 90961), (19851, 69970), (20991, 66170), (33085, 41982), (34985, 39702)]