397319622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{761}}^1$

素因数の和:1205

約数の個数: 64

約数和(自身を含む): 941027328

約数和(自身を除く): 543707706

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 401, 434, 651, 761, 802, 1203, 1302, 1522, 2283, 2406, 2807, 4566, 5327, 5614, 8421, 10654, 12431, 15981, 16842, 23591, 24862, 31962, 37293, 47182, 70773, 74586, 87017, 141546, 165137, 174034, 261051, 305161, 330274, 495411, 522102, 610322, 915483, 990822, 1830966, 2136127, 4272254, 6408381, 9459991, 12816762, 18919982, 28379973, 56759946, 66219937, 132439874, 198659811, 397319622]

約数ペア:

[(1, 397319622), (2, 198659811), (3, 132439874), (6, 66219937), (7, 56759946), (14, 28379973), (21, 18919982), (31, 12816762), (42, 9459991), (62, 6408381), (93, 4272254), (186, 2136127), (217, 1830966), (401, 990822), (434, 915483), (651, 610322), (761, 522102), (802, 495411), (1203, 330274), (1302, 305161), (1522, 261051), (2283, 174034), (2406, 165137), (2807, 141546), (4566, 87017), (5327, 74586), (5614, 70773), (8421, 47182), (10654, 37293), (12431, 31962), (15981, 24862), (16842, 23591)]